22879792 has 40 divisors (see below), whose sum is σ = 48028176. Its totient is φ = 10496256.

The previous prime is 22879783. The next prime is 22879793. The reversal of 22879792 is 29797822.

It is not an unprimeable number, because it can be changed into a prime (22879793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65763 + ... + 66109.

Almost surely, 2^22879792 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 22879792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24014088).

22879792 is an abundant number, since it is smaller than the sum of its proper divisors (25148384).

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

22879792 is a wasteful number, since it uses less digits than its factorization.

22879792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 679 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 22879792 is about 4783.2825548989. The cubic root of 22879792 is about 283.8903894936.

The spelling of 22879792 in words is "twenty-two million, eight hundred seventy-nine thousand, seven hundred ninety-two".