22954812 has 48 divisors (see below), whose sum is σ = 57106560. Its totient is φ = 7155648.

The previous prime is 22954807. The next prime is 22954829. The reversal of 22954812 is 21845922.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 18318 + ... + 19530.

It is an arithmetic number, because the mean of its divisors is an integer number (1189720).

Almost surely, 2^22954812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22954812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28553280).

22954812 is an abundant number, since it is smaller than the sum of its proper divisors (34151748).

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

22954812 is a wasteful number, since it uses less digits than its factorization.

22954812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 22954812 is about 4791.1180323595. The cubic root of 22954812 is about 284.2003314443.

The spelling of 22954812 in words is "twenty-two million, nine hundred fifty-four thousand, eight hundred twelve".