22889955 has 16 divisors (see below), whose sum is σ = 39953664. Its totient is φ = 11098080.

The previous prime is 22889921. The next prime is 22889969. The reversal of 22889955 is 55998822.

It is not a de Polignac number, because 22889955 - 2¹⁵ = 22857187 is a prime.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69199 + ... + 69528.

It is an arithmetic number, because the mean of its divisors is an integer number (2497104).

Almost surely, 2^22889955 is an apocalyptic number.

22889955 is a deficient number, since it is larger than the sum of its proper divisors (17063709).

22889955 is a wasteful number, since it uses less digits than its factorization.

22889955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138746.

The product of its digits is 518400, while the sum is 48.

The square root of 22889955 is about 4784.3447827263. The cubic root of 22889955 is about 283.9324171330.

The spelling of 22889955 in words is "twenty-two million, eight hundred eighty-nine thousand, nine hundred fifty-five".