22525056 has 48 divisors (see below), whose sum is σ = 64821510. Its totient is φ = 7507968.

The previous prime is 22525039. The next prime is 22525091. The reversal of 22525056 is 65052522.

It can be written as a sum of positive squares in only one way, i.e., 15681600 + 6843456 = 3960^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8625 + ... + 10928.

Almost surely, 2^22525056 is an apocalyptic number.

It is an amenable number.

22525056 is an abundant number, since it is smaller than the sum of its proper divisors (42296454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22525056 is a wasteful number, since it uses less digits than its factorization.

22525056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573 (or 19558 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 22525056 is about 4746.0568896717. The cubic root of 22525056 is about 282.4155635611.

Adding to 22525056 its reverse (65052522), we get a palindrome (87577578).

It can be divided in two parts, 225 and 25056, that added together give a square (25281 = 159²).

The spelling of 22525056 in words is "twenty-two million, five hundred twenty-five thousand, fifty-six".