22874012 has 12 divisors (see below), whose sum is σ = 45748080. Its totient is φ = 9803136.

The previous prime is 22873997. The next prime is 22874017. The reversal of 22874012 is 21047822.

22874012 is an admirable number.

It is a super-2 number, since 2×22874012² = 1046440849952288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22874017) 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 3 ways as a sum of consecutive naturals, for example, 408437 + ... + 408492.

It is an arithmetic number, because the mean of its divisors is an integer number (3812340).

Almost surely, 2^22874012 is an apocalyptic number.

It is an amenable number.

22874012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22874012 is a wasteful number, since it uses less digits than its factorization.

22874012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816940 (or 816938 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 22874012 is about 4782.6783291373. The cubic root of 22874012 is about 283.8664815746.

The spelling of 22874012 in words is "twenty-two million, eight hundred seventy-four thousand, twelve".