22411120 has 20 divisors (see below), whose sum is σ = 52106040. Its totient is φ = 8964416.

The previous prime is 22411111. The next prime is 22411139. The reversal of 22411120 is 2111422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 22411120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139990 + ... + 140149.

It is an arithmetic number, because the mean of its divisors is an integer number (2605302).

Almost surely, 2^22411120 is an apocalyptic number.

22411120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22411120 is an abundant number, since it is smaller than the sum of its proper divisors (29694920).

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

22411120 is a wasteful number, since it uses less digits than its factorization.

22411120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280152 (or 280146 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22411120 is about 4734.0384451333. The cubic root of 22411120 is about 281.9385879717.

Adding to 22411120 its reverse (2111422), we get a palindrome (24522542).

It can be divided in two parts, 2241 and 1120, that multiplied together give a triangular number (2509920 = T₂₂₄₀).

The spelling of 22411120 in words is "twenty-two million, four hundred eleven thousand, one hundred twenty".