22255626 has 16 divisors (see below), whose sum is σ = 45266400. Its totient is φ = 7292688.

The previous prime is 22255609. The next prime is 22255657. The reversal of 22255626 is 62655222.

It is a junction number, because it is equal to n+sod(n) for n = 22255593 and 22255602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31081 + ... + 31788.

It is an arithmetic number, because the mean of its divisors is an integer number (2829150).

Almost surely, 2^22255626 is an apocalyptic number.

22255626 is an abundant number, since it is smaller than the sum of its proper divisors (23010774).

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

22255626 is a wasteful number, since it uses less digits than its factorization.

22255626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62933.

The product of its digits is 14400, while the sum is 30.

The square root of 22255626 is about 4717.5868831427. The cubic root of 22255626 is about 281.2850204293.

The spelling of 22255626 in words is "twenty-two million, two hundred fifty-five thousand, six hundred twenty-six".