22340118 has 16 divisors (see below), whose sum is σ = 44732016. Its totient is φ = 7438080.

The previous prime is 22340099. The next prime is 22340137. The reversal of 22340118 is 81104322.

It is an interprime number because it is at equal distance from previous prime (22340099) and next prime (22340137).

It is a junction number, because it is equal to n+sod(n) for n = 22340094 and 22340103.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (2795751).

Almost surely, 2^22340118 is an apocalyptic number.

22340118 is an abundant number, since it is smaller than the sum of its proper divisors (22391898).

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

22340118 is a wasteful number, since it uses less digits than its factorization.

22340118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 22340118 is about 4726.5334019765. The cubic root of 22340118 is about 281.6405308585.

The spelling of 22340118 in words is "twenty-two million, three hundred forty thousand, one hundred eighteen".