22620244416 has 224 divisors, whose sum is σ = 75361190400. Its totient is φ = 5816832000.

The previous prime is 22620244399. The next prime is 22620244457. The reversal of 22620244416 is 61444202622.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485610 + ... + 1500758.

Almost surely, 2^22620244416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22620244416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37680595200).

22620244416 is an abundant number, since it is smaller than the sum of its proper divisors (52740945984).

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

22620244416 is a wasteful number, since it uses less digits than its factorization.

22620244416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283 (or 15273 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 22620244416 in words is "twenty-two billion, six hundred twenty million, two hundred forty-four thousand, four hundred sixteen".