22025986 has 8 divisors (see below), whose sum is σ = 33742080. Its totient is φ = 10778628.

The previous prime is 22025923. The next prime is 22026007. The reversal of 22025986 is 68952022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117066 + ... + 117253.

It is an arithmetic number, because the mean of its divisors is an integer number (4217760).

Almost surely, 2^22025986 is an apocalyptic number.

22025986 is a deficient number, since it is larger than the sum of its proper divisors (11716094).

22025986 is a wasteful number, since it uses less digits than its factorization.

22025986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234368.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 22025986 is about 4693.1850592109. The cubic root of 22025986 is about 280.3142135869.

The spelling of 22025986 in words is "twenty-two million, twenty-five thousand, nine hundred eighty-six".