22289468 has 24 divisors (see below), whose sum is σ = 40606272. Its totient is φ = 10697024.

The previous prime is 22289441. The next prime is 22289471. The reversal of 22289468 is 86498222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8846 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (1691928).

Almost surely, 2^22289468 is an apocalyptic number.

It is an amenable number.

22289468 is a deficient number, since it is larger than the sum of its proper divisors (18316804).

22289468 is a wasteful number, since it uses less digits than its factorization.

22289468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 22289468 is about 4721.1723120428. The cubic root of 22289468 is about 281.4275226252.

The spelling of 22289468 in words is "twenty-two million, two hundred eighty-nine thousand, four hundred sixty-eight".