22986964 has 48 divisors (see below), whose sum is σ = 54020736. Its totient is φ = 8265600.

The previous prime is 22986961. The next prime is 22986967. The reversal of 22986964 is 46968922.

It is an interprime number because it is at equal distance from previous prime (22986961) and next prime (22986967).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 6874.

It is an arithmetic number, because the mean of its divisors is an integer number (1125432).

Almost surely, 2^22986964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22986964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27010368).

22986964 is an abundant number, since it is smaller than the sum of its proper divisors (31033772).

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

22986964 is a wasteful number, since it uses less digits than its factorization.

22986964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776 (or 5774 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 22986964 is about 4794.4722337292. The cubic root of 22986964 is about 284.3329593530.

The spelling of 22986964 in words is "twenty-two million, nine hundred eighty-six thousand, nine hundred sixty-four".