Search a number
-
+
2222281022 = 213234386423
BaseRepresentation
bin1000010001110101…
…0101000100111110
312201212121120110112
42010131111010332
514022400443042
61004303110022
7106033035263
oct20435250476
95655546415
102222281022
11a40468695
125202a2312
132955330b0
141711db26a
15d016d982
hex8475513e

2222281022 has 32 divisors (see below), whose sum is σ = 3833077248. Its totient is φ = 958247136.

The previous prime is 2222281007. The next prime is 2222281027. The reversal of 2222281022 is 2201822222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222281027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17498 + ... + 68925.

It is an arithmetic number, because the mean of its divisors is an integer number (119783664).

Almost surely, 22222281022 is an apocalyptic number.

2222281022 is a deficient number, since it is larger than the sum of its proper divisors (1610796226).

2222281022 is a wasteful number, since it uses less digits than its factorization.

2222281022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86504.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2222281022 is about 47141.0757408017. The cubic root of 2222281022 is about 1304.9673899555.

The spelling of 2222281022 in words is "two billion, two hundred twenty-two million, two hundred eighty-one thousand, twenty-two".

Divisors: 1 2 13 23 26 43 46 86 299 559 598 989 1118 1978 12857 25714 86423 172846 1123499 1987729 2246998 3716189 3975458 7432378 25840477 48310457 51680954 85472347 96620914 170944694 1111140511 2222281022