22620057600 has 624 divisors, whose sum is σ = 87300071168. Its totient is φ = 5060689920.

The previous prime is 22620057599. The next prime is 22620057671. The reversal of 22620057600 is 675002622.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144076722 + ... + 144076878.

Almost surely, 2^22620057600 is an apocalyptic number.

22620057600 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 22620057600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43650035584).

22620057600 is an abundant number, since it is smaller than the sum of its proper divisors (64680013568).

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

22620057600 is a wasteful number, since it uses less digits than its factorization.

22620057600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 22620057600 in words is "twenty-two billion, six hundred twenty million, fifty-seven thousand, six hundred".