22252922 has 16 divisors (see below), whose sum is σ = 34149600. Its totient is φ = 10872240.

The previous prime is 22252921. The next prime is 22252939. The reversal of 22252922 is 22925222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22252891 and 22252900.

It is not an unprimeable number, because it can be changed into a prime (22252921) 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, 21329 + ... + 22347.

It is an arithmetic number, because the mean of its divisors is an integer number (2134350).

Almost surely, 2^22252922 is an apocalyptic number.

22252922 is a deficient number, since it is larger than the sum of its proper divisors (11896678).

22252922 is a wasteful number, since it uses less digits than its factorization.

22252922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 2880, while the sum is 26.

The square root of 22252922 is about 4717.3002872406. The cubic root of 22252922 is about 281.2736281713.

The spelling of 22252922 in words is "twenty-two million, two hundred fifty-two thousand, nine hundred twenty-two".