22502752 has 12 divisors (see below), whose sum is σ = 44302356. Its totient is φ = 11251360.

The previous prime is 22502741. The next prime is 22502759. The reversal of 22502752 is 25720522.

It is a super-3 number, since 3×22502752³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502759) by changing a digit.

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 as a sum of consecutive naturals, namely, 351574 + ... + 351637.

It is an arithmetic number, because the mean of its divisors is an integer number (3691863).

Almost surely, 2^22502752 is an apocalyptic number.

It is an amenable number.

22502752 is a deficient number, since it is larger than the sum of its proper divisors (21799604).

22502752 is an equidigital number, since it uses as much as digits as its factorization.

22502752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703221 (or 703213 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 22502752 is about 4743.7065676536. The cubic root of 22502752 is about 282.3223181113.

The spelling of 22502752 in words is "twenty-two million, five hundred two thousand, seven hundred fifty-two".