22813376 has 56 divisors (see below), whose sum is σ = 48493680. Its totient is φ = 10616832.

The previous prime is 22813361. The next prime is 22813379. The reversal of 22813376 is 67331822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (22813379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88640 + ... + 88896.

Almost surely, 2^22813376 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 22813376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24246840).

22813376 is an abundant number, since it is smaller than the sum of its proper divisors (25680304).

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

22813376 is a wasteful number, since it uses less digits than its factorization.

22813376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 351 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 22813376 is about 4776.3349966266. The cubic root of 22813376 is about 283.6154286941.

The spelling of 22813376 in words is "twenty-two million, eight hundred thirteen thousand, three hundred seventy-six".