22870296 has 64 divisors (see below), whose sum is σ = 64159200. Its totient is φ = 7547904.

The previous prime is 22870273. The next prime is 22870297. The reversal of 22870296 is 69207822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22870296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870297) 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 15 ways as a sum of consecutive naturals, for example, 23940 + ... + 24876.

Almost surely, 2^22870296 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 22870296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32079600).

22870296 is an abundant number, since it is smaller than the sum of its proper divisors (41288904).

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

22870296 is a wasteful number, since it uses less digits than its factorization.

22870296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 22870296 is about 4782.2898281054. The cubic root of 22870296 is about 283.8511088891.

The spelling of 22870296 in words is "twenty-two million, eight hundred seventy thousand, two hundred ninety-six".