22057626 has 16 divisors (see below), whose sum is σ = 44269344. Its totient is φ = 7326864.

The previous prime is 22057601. The next prime is 22057639. The reversal of 22057626 is 62675022.

It is a junction number, because it is equal to n+sod(n) for n = 22057593 and 22057602.

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, 4516 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (2766834).

Almost surely, 2^22057626 is an apocalyptic number.

22057626 is an abundant number, since it is smaller than the sum of its proper divisors (22211718).

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

22057626 is a wasteful number, since it uses less digits than its factorization.

22057626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 22057626 is about 4696.5546946671. The cubic root of 22057626 is about 280.4483717627.

The spelling of 22057626 in words is "twenty-two million, fifty-seven thousand, six hundred twenty-six".