22852464 has 40 divisors (see below), whose sum is σ = 61074960. Its totient is φ = 7354368.

The previous prime is 22852439. The next prime is 22852469. The reversal of 22852464 is 46425822.

It is a super-2 number, since 2×22852464² = 1044470221742592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22852469) 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 in 7 ways as a sum of consecutive naturals, for example, 6817 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (1526874).

Almost surely, 2^22852464 is an apocalyptic number.

22852464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22852464 is an abundant number, since it is smaller than the sum of its proper divisors (38222496).

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

22852464 is a wasteful number, since it uses less digits than its factorization.

22852464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16457 (or 16451 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 22852464 is about 4780.4250857011. The cubic root of 22852464 is about 283.7773166790. Note that the first 3 decimals are identical.

It can be divided in two parts, 2 and 2852464, that added together give a triangular number (2852466 = T₂₃₈₈).

The spelling of 22852464 in words is "twenty-two million, eight hundred fifty-two thousand, four hundred sixty-four".