22955642 has 16 divisors (see below), whose sum is σ = 35435232. Its totient is φ = 11148720.

The previous prime is 22955609. The next prime is 22955657. The reversal of 22955642 is 24655922.

It is a super-2 number, since 2×22955642² = 1053922999264328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8993 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (2214702).

Almost surely, 2^22955642 is an apocalyptic number.

22955642 is a deficient number, since it is larger than the sum of its proper divisors (12479590).

22955642 is a wasteful number, since it uses less digits than its factorization.

22955642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its digits is 43200, while the sum is 35.

The square root of 22955642 is about 4791.2046501898. The cubic root of 22955642 is about 284.2037567745.

The spelling of 22955642 in words is "twenty-two million, nine hundred fifty-five thousand, six hundred forty-two".