22989896 has 16 divisors (see below), whose sum is σ = 43346940. Its totient is φ = 11430720.

The previous prime is 22989859. The next prime is 22989919. The reversal of 22989896 is 69898922.

It can be written as a sum of positive squares in 2 ways, for example, as 22944100 + 45796 = 4790^2 + 214^2 .

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, 6491 + ... + 9386.

Almost surely, 2^22989896 is an apocalyptic number.

It is an amenable number.

22989896 is a deficient number, since it is larger than the sum of its proper divisors (20357044).

22989896 is a wasteful number, since it uses less digits than its factorization.

22989896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16064 (or 16060 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 22989896 is about 4794.7779927751. Note that the first 3 decimals coincide. The cubic root of 22989896 is about 284.3450477812.

It can be divided in two parts, 22 and 989896, that multiplied together give a palindrome (21777712).

The spelling of 22989896 in words is "twenty-two million, nine hundred eighty-nine thousand, eight hundred ninety-six".