22896132 has 72 divisors (see below), whose sum is σ = 64886976. Its totient is φ = 6253632.

The previous prime is 22896119. The next prime is 22896149. The reversal of 22896132 is 23169822.

It is a happy number.

It is a super-2 number, since 2×22896132² = 1048465721122848, which contains 22 as substring.

Its product of digits (10368) is a multiple of the sum of its prime divisors (1728).

It is a junction number, because it is equal to n+sod(n) for n = 22896093 and 22896102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12678 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (901208).

Almost surely, 2^22896132 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 22896132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32443488).

22896132 is an abundant number, since it is smaller than the sum of its proper divisors (41990844).

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

22896132 is a wasteful number, since it uses less digits than its factorization.

22896132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1728 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 22896132 is about 4784.9902821218. The cubic root of 22896132 is about 283.9579551591.

The spelling of 22896132 in words is "twenty-two million, eight hundred ninety-six thousand, one hundred thirty-two".