22879416 has 64 divisors (see below), whose sum is σ = 69223680. Its totient is φ = 6151680.

The previous prime is 22879391. The next prime is 22879421. The reversal of 22879416 is 61497822.

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, 1150 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (1081620).

Almost surely, 2^22879416 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 22879416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34611840).

22879416 is an abundant number, since it is smaller than the sum of its proper divisors (46344264).

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

22879416 is a wasteful number, since it uses less digits than its factorization.

22879416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8040 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 22879416 is about 4783.2432511843. The cubic root of 22879416 is about 283.8888343604. Note that the first 4 decimals are identical.

The spelling of 22879416 in words is "twenty-two million, eight hundred seventy-nine thousand, four hundred sixteen".