22988154 has 24 divisors (see below), whose sum is σ = 53483328. Its totient is φ = 6567960.

The previous prime is 22988149. The next prime is 22988171. The reversal of 22988154 is 45188922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38802 + ... + 39389.

It is an arithmetic number, because the mean of its divisors is an integer number (2228472).

Almost surely, 2^22988154 is an apocalyptic number.

22988154 is an abundant number, since it is smaller than the sum of its proper divisors (30495174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22988154 is a wasteful number, since it uses less digits than its factorization.

22988154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78210 (or 78203 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 22988154 is about 4794.5963333736. The cubic root of 22988154 is about 284.3378657626.

The spelling of 22988154 in words is "twenty-two million, nine hundred eighty-eight thousand, one hundred fifty-four".