22884955 has 4 divisors (see below), whose sum is σ = 27461952. Its totient is φ = 18307960.

The previous prime is 22884889. The next prime is 22885001. The reversal of 22884955 is 55948822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22884955 - 2⁹ = 22884443 is a prime.

It is a Duffinian number.

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, 2288491 + ... + 2288500.

It is an arithmetic number, because the mean of its divisors is an integer number (6865488).

Almost surely, 2^22884955 is an apocalyptic number.

22884955 is a deficient number, since it is larger than the sum of its proper divisors (4576997).

22884955 is an equidigital number, since it uses as much as digits as its factorization.

22884955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576996.

The product of its digits is 230400, while the sum is 43.

The square root of 22884955 is about 4783.8222165963. The cubic root of 22884955 is about 283.9117418999.

The spelling of 22884955 in words is "twenty-two million, eight hundred eighty-four thousand, nine hundred fifty-five".