22868706 has 32 divisors (see below), whose sum is σ = 55347840. Its totient is φ = 6149376.

The previous prime is 22868687. The next prime is 22868707. The reversal of 22868706 is 60786822.

It is a super-2 number, since 2×22868706² = 1045955428228872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22868707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15301 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (1729620).

Almost surely, 2^22868706 is an apocalyptic number.

22868706 is an abundant number, since it is smaller than the sum of its proper divisors (32479134).

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

22868706 is a wasteful number, since it uses less digits than its factorization.

22868706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32058.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 22868706 is about 4782.1235868597. The cubic root of 22868706 is about 283.8445307244.

The spelling of 22868706 in words is "twenty-two million, eight hundred sixty-eight thousand, seven hundred six".