22879350 has 72 divisors (see below), whose sum is σ = 66214512. Its totient is φ = 5630400.

The previous prime is 22879349. The next prime is 22879379. The reversal of 22879350 is 5397822.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3895 + ... + 7805.

It is an arithmetic number, because the mean of its divisors is an integer number (919646).

Almost surely, 2^22879350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22879350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33107256).

22879350 is an abundant number, since it is smaller than the sum of its proper divisors (43335162).

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

22879350 is a wasteful number, since it uses less digits than its factorization.

22879350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22879350 is about 4783.2363520947. The cubic root of 22879350 is about 283.8885613832. Note that the first 3 decimals are identical.

The spelling of 22879350 in words is "twenty-two million, eight hundred seventy-nine thousand, three hundred fifty".