22874712 has 64 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 6394368.

The previous prime is 22874711. The next prime is 22874723. The reversal of 22874712 is 21747822.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22874711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6448 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 2^22874712 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 22874712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33384960).

22874712 is an abundant number, since it is smaller than the sum of its proper divisors (43895208).

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

22874712 is a wasteful number, since it uses less digits than its factorization.

22874712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2956 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 22874712 is about 4782.7515093302. The cubic root of 22874712 is about 283.8693772116.

The spelling of 22874712 in words is "twenty-two million, eight hundred seventy-four thousand, seven hundred twelve".