22413834 has 28 divisors (see below), whose sum is σ = 50411346. Its totient is φ = 7470792.

The previous prime is 22413821. The next prime is 22413851. The reversal of 22413834 is 43831422.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 88209 = 4725^2 + 297^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22413798 and 22413807.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6229 + ... + 9144.

Almost surely, 2^22413834 is an apocalyptic number.

22413834 is an abundant number, since it is smaller than the sum of its proper divisors (27997512).

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

22413834 is an equidigital number, since it uses as much as digits as its factorization.

22413834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393 (or 15378 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 22413834 is about 4734.3250838953. The cubic root of 22413834 is about 281.9499684894.

The spelling of 22413834 in words is "twenty-two million, four hundred thirteen thousand, eight hundred thirty-four".