22813476 has 48 divisors (see below), whose sum is σ = 61461120. Its totient is φ = 6451200.

The previous prime is 22813411. The next prime is 22813481. The reversal of 22813476 is 67431822.

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 15 ways as a sum of consecutive naturals, for example, 7140 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (1280440).

Almost surely, 2^22813476 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 22813476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30730560).

22813476 is an abundant number, since it is smaller than the sum of its proper divisors (38647644).

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

22813476 is a wasteful number, since it uses less digits than its factorization.

22813476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 2802 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 22813476 is about 4776.3454648926. The cubic root of 22813476 is about 283.6158430928.

The spelling of 22813476 in words is "twenty-two million, eight hundred thirteen thousand, four hundred seventy-six".