22052956 has 6 divisors (see below), whose sum is σ = 38592680. Its totient is φ = 11026476.

The previous prime is 22052951. The next prime is 22052959. The reversal of 22052956 is 65925022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756616 + ... + 2756623.

Almost surely, 2^22052956 is an apocalyptic number.

It is an amenable number.

22052956 is a deficient number, since it is larger than the sum of its proper divisors (16539724).

22052956 is a wasteful number, since it uses less digits than its factorization.

22052956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513243 (or 5513241 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 22052956 is about 4696.0574953891. The cubic root of 22052956 is about 280.4285783613.

Adding to 22052956 its reverse (65925022), we get a palindrome (87977978).

The spelling of 22052956 in words is "twenty-two million, fifty-two thousand, nine hundred fifty-six".