22696538 has 8 divisors (see below), whose sum is σ = 35525088. Its totient is φ = 10854844.

The previous prime is 22696537. The next prime is 22696559. The reversal of 22696538 is 83569622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22696495 and 22696504.

It is not an unprimeable number, because it can be changed into a prime (22696537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246656 + ... + 246747.

It is an arithmetic number, because the mean of its divisors is an integer number (4440636).

Almost surely, 2^22696538 is an apocalyptic number.

22696538 is a deficient number, since it is larger than the sum of its proper divisors (12828550).

22696538 is a wasteful number, since it uses less digits than its factorization.

22696538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493428.

The product of its digits is 155520, while the sum is 41.

The square root of 22696538 is about 4764.0883702971. The cubic root of 22696538 is about 283.1304238866.

The spelling of 22696538 in words is "twenty-two million, six hundred ninety-six thousand, five hundred thirty-eight".