22340120 has 32 divisors (see below), whose sum is σ = 54835920. Its totient is φ = 8123520.

The previous prime is 22340099. The next prime is 22340137. The reversal of 22340120 is 2104322.

It is a super-2 number, since 2×22340120² = 998161923228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22340095 and 22340104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24947 + ... + 25826.

Almost surely, 2^22340120 is an apocalyptic number.

22340120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22340120 is an abundant number, since it is smaller than the sum of its proper divisors (32495800).

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

22340120 is a wasteful number, since it uses less digits than its factorization.

22340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50795 (or 50791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22340120 is about 4726.5336135481. The cubic root of 22340120 is about 281.6405392631.

Adding to 22340120 its reverse (2104322), we get a palindrome (24444442).

The spelling of 22340120 in words is "twenty-two million, three hundred forty thousand, one hundred twenty".