22910661120 has 160 divisors (see below), whose sum is σ = 73462137408. Its totient is φ = 6091194368.

The previous prime is 22910661119. The next prime is 22910661127. The reversal of 22910661120 is 2116601922.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22910661127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2660662 + ... + 2669258.

Almost surely, 2^22910661120 is an apocalyptic number.

22910661120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22910661120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36731068704).

22910661120 is an abundant number, since it is smaller than the sum of its proper divisors (50551476288).

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

22910661120 is an equidigital number, since it uses as much as digits as its factorization.

22910661120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 22910661120 in words is "twenty-two billion, nine hundred ten million, six hundred sixty-one thousand, one hundred twenty".