22870368 has 36 divisors (see below), whose sum is σ = 65038428. Its totient is φ = 7623360.

The previous prime is 22870361. The next prime is 22870381. The reversal of 22870368 is 86307822.

It is a happy number.

22870368 is a `hidden beast` number, since 228 + 70 + 368 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870361) 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 5 ways as a sum of consecutive naturals, for example, 39418 + ... + 39993.

It is an arithmetic number, because the mean of its divisors is an integer number (1806623).

Almost surely, 2^22870368 is an apocalyptic number.

It is an amenable number.

22870368 is an abundant number, since it is smaller than the sum of its proper divisors (42168060).

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

22870368 is a wasteful number, since it uses less digits than its factorization.

22870368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79427 (or 79416 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22870368 is about 4782.2973558741. The cubic root of 22870368 is about 283.8514067611.

The spelling of 22870368 in words is "twenty-two million, eight hundred seventy thousand, three hundred sixty-eight".