22365270720 has 1008 divisors, whose sum is σ = 92469431520. Its totient is φ = 5083693056.

The previous prime is 22365270701. The next prime is 22365270731. The reversal of 22365270720 is 2707256322.

22365270720 is a `hidden beast` number, since 2 + 2 + 365 + 270 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 421986214 + ... + 421986266.

Almost surely, 2^22365270720 is an apocalyptic number.

22365270720 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 22365270720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46234715760).

22365270720 is an abundant number, since it is smaller than the sum of its proper divisors (70104160800).

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

22365270720 is a wasteful number, since it uses less digits than its factorization.

22365270720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 22365270720 in words is "twenty-two billion, three hundred sixty-five million, two hundred seventy thousand, seven hundred twenty".