22450055220320 has 96 divisors (see below), whose sum is σ = 65277852913728. Its totient is φ = 7105072416768.

The previous prime is 22450055220301. The next prime is 22450055220337. The reversal of 22450055220320 is 2302255005422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770935139 + ... + 770964258.

It is an arithmetic number, because the mean of its divisors is an integer number (679977634518).

Almost surely, 2^{22450055220320} is an apocalyptic number.

22450055220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22450055220320 is an abundant number, since it is smaller than the sum of its proper divisors (42827797693408).

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

22450055220320 is a wasteful number, since it uses less digits than its factorization.

22450055220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541899432 (or 1541899424 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 22450055220320 in words is "twenty-two trillion, four hundred fifty billion, fifty-five million, two hundred twenty thousand, three hundred twenty".