22551162 has 16 divisors (see below), whose sum is σ = 45738432. Its totient is φ = 7411040.

The previous prime is 22551161. The next prime is 22551203. The reversal of 22551162 is 26115522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22551161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26043 + ... + 26894.

It is an arithmetic number, because the mean of its divisors is an integer number (2858652).

Almost surely, 2^22551162 is an apocalyptic number.

22551162 is an abundant number, since it is smaller than the sum of its proper divisors (23187270).

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

22551162 is a wasteful number, since it uses less digits than its factorization.

22551162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53013.

The product of its digits is 1200, while the sum is 24.

The square root of 22551162 is about 4748.8063763434. The cubic root of 22551162 is about 282.5246257281.

Adding to 22551162 its reverse (26115522), we get a palindrome (48666684).

The spelling of 22551162 in words is "twenty-two million, five hundred fifty-one thousand, one hundred sixty-two".