22542056 has 16 divisors (see below), whose sum is σ = 44491200. Its totient is φ = 10677744.

The previous prime is 22542049. The next prime is 22542103. The reversal of 22542056 is 65024522.

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, 74000 + ... + 74303.

It is an arithmetic number, because the mean of its divisors is an integer number (2780700).

Almost surely, 2^22542056 is an apocalyptic number.

It is an amenable number.

22542056 is a deficient number, since it is larger than the sum of its proper divisors (21949144).

22542056 is a wasteful number, since it uses less digits than its factorization.

22542056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148328 (or 148324 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 22542056 is about 4747.8475122944. The cubic root of 22542056 is about 282.4865934589.

Adding to 22542056 its reverse (65024522), we get a palindrome (87566578).

The spelling of 22542056 in words is "twenty-two million, five hundred forty-two thousand, fifty-six".