22260538 has 8 divisors (see below), whose sum is σ = 33559200. Its totient is φ = 11074140.

The previous prime is 22260521. The next prime is 22260593. The reversal of 22260538 is 83506222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27568 + ... + 28363.

It is an arithmetic number, because the mean of its divisors is an integer number (4194900).

Almost surely, 2^22260538 is an apocalyptic number.

22260538 is a deficient number, since it is larger than the sum of its proper divisors (11298662).

22260538 is a wasteful number, since it uses less digits than its factorization.

22260538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56132.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 22260538 is about 4718.1074595647. The cubic root of 22260538 is about 281.3057128808.

The spelling of 22260538 in words is "twenty-two million, two hundred sixty thousand, five hundred thirty-eight".