22752056 has 16 divisors (see below), whose sum is σ = 43245600. Its totient is φ = 11219904.

The previous prime is 22752019. The next prime is 22752071. The reversal of 22752056 is 65025722.

It is a super-3 number, since 3×22752056³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18896 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (2702850).

Almost surely, 2^22752056 is an apocalyptic number.

It is an amenable number.

22752056 is a deficient number, since it is larger than the sum of its proper divisors (20493544).

22752056 is a wasteful number, since it uses less digits than its factorization.

22752056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39038 (or 39034 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 22752056 is about 4769.9115295779. The cubic root of 22752056 is about 283.3610910137.

Adding to 22752056 its reverse (65025722), we get a palindrome (87777778).

The spelling of 22752056 in words is "twenty-two million, seven hundred fifty-two thousand, fifty-six".