Search a number
-
+
22322130 = 235744071
BaseRepresentation
bin101010100100…
…1101111010010
31120000002012120
41111021233102
521203302010
62114235110
7360510045
oct125115722
946002176
1022322130
1111666a46
127585a96
13481737c
142d70c5c
151e5de70
hex1549bd2

22322130 has 16 divisors (see below), whose sum is σ = 53573184. Its totient is φ = 5952560.

The previous prime is 22322129. The next prime is 22322171. The reversal of 22322130 is 3122322.

It is a super-3 number, since 3×223221303 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372006 + ... + 372065.

It is an arithmetic number, because the mean of its divisors is an integer number (3348324).

Almost surely, 222322130 is an apocalyptic number.

22322130 is an abundant number, since it is smaller than the sum of its proper divisors (31251054).

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

22322130 is a wasteful number, since it uses less digits than its factorization.

22322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744081.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22322130 is about 4724.6301442547. The cubic root of 22322130 is about 281.5649193478.

Adding to 22322130 its reverse (3122322), we get a palindrome (25444452).

The spelling of 22322130 in words is "twenty-two million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 744071 1488142 2232213 3720355 4464426 7440710 11161065 22322130