Search a number
-
+
2214210222 = 23375857699
BaseRepresentation
bin1000001111111010…
…0010101010101110
312201022102112102000
42003332202222232
514013314211342
61003414113130
7105604322250
oct20376425256
95638375360
102214210222
11a36955a04
1251964b7a6
13293968683
141700d9cd0
15ce5c744c
hex83fa2aae

2214210222 has 32 divisors (see below), whose sum is σ = 5623392000. Its totient is φ = 632631384.

The previous prime is 2214210221. The next prime is 2214210283. The reversal of 2214210222 is 2220124122.

2214210222 is a `hidden beast` number, since 2 + 21 + 421 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2214210195 and 2214210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928472 + ... + 2929227.

It is an arithmetic number, because the mean of its divisors is an integer number (175731000).

Almost surely, 22214210222 is an apocalyptic number.

2214210222 is an abundant number, since it is smaller than the sum of its proper divisors (3409181778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214210222 is a wasteful number, since it uses less digits than its factorization.

2214210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857717 (or 5857711 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2214210222 is about 47055.3952485791. The cubic root of 2214210222 is about 1303.3856958066.

Adding to 2214210222 its reverse (2220124122), we get a palindrome (4434334344).

The spelling of 2214210222 in words is "two billion, two hundred fourteen million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 5857699 11715398 17573097 35146194 41003893 52719291 82007786 105438582 123011679 158157873 246023358 316315746 369035037 738070074 1107105111 2214210222