22845468 has 12 divisors (see below), whose sum is σ = 53306120. Its totient is φ = 7615152.

The previous prime is 22845461. The next prime is 22845469. The reversal of 22845468 is 86454822.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22845461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 951883 + ... + 951906.

Almost surely, 2^22845468 is an apocalyptic number.

It is an amenable number.

22845468 is an abundant number, since it is smaller than the sum of its proper divisors (30460652).

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

22845468 is a wasteful number, since it uses less digits than its factorization.

22845468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903796 (or 1903794 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 22845468 is about 4779.6932955996. The cubic root of 22845468 is about 283.7483554149.

The spelling of 22845468 in words is "twenty-two million, eight hundred forty-five thousand, four hundred sixty-eight".