22522010 has 16 divisors (see below), whose sum is σ = 46331136. Its totient is φ = 7721808.

The previous prime is 22522007. The next prime is 22522021. The reversal of 22522010 is 1022522.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 160802 + ... + 160941.

It is an arithmetic number, because the mean of its divisors is an integer number (2895696).

Almost surely, 2^22522010 is an apocalyptic number.

22522010 is an abundant number, since it is smaller than the sum of its proper divisors (23809126).

22522010 is a wasteful number, since it uses less digits than its factorization.

22522010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321757.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22522010 is about 4745.7359808569. The cubic root of 22522010 is about 282.4028328996.

Adding to 22522010 its reverse (1022522), we get a palindrome (23544532).

The spelling of 22522010 in words is "twenty-two million, five hundred twenty-two thousand, ten".