22401013120 has 32 divisors (see below), whose sum is σ = 53552423520. Its totient is φ = 8960404992.

The previous prime is 22401013087. The next prime is 22401013121. The reversal of 22401013120 is 2131010422.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22401013094 and 22401013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401013121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17500152 + ... + 17501431.

It is an arithmetic number, because the mean of its divisors is an integer number (1673513235).

Almost surely, 2^22401013120 is an apocalyptic number.

22401013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22401013120 is an abundant number, since it is smaller than the sum of its proper divisors (31151410400).

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

22401013120 is an equidigital number, since it uses as much as digits as its factorization.

22401013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35001602 (or 35001590 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22401013120 its reverse (2131010422), we get a palindrome (24532023542).

The spelling of 22401013120 in words is "twenty-two billion, four hundred one million, thirteen thousand, one hundred twenty".