22291536960 has 1568 divisors, whose sum is σ = 106500241152. Its totient is φ = 4299816960.

The previous prime is 22291536959. The next prime is 22291536979. The reversal of 22291536960 is 6963519222.

22291536960 is a `hidden beast` number, since 2 + 2 + 29 + 1 + 536 + 96 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 305363484 + ... + 305363556.

Almost surely, 2^22291536960 is an apocalyptic number.

22291536960 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 22291536960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53250120576).

22291536960 is an abundant number, since it is smaller than the sum of its proper divisors (84208704192).

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

22291536960 is a wasteful number, since it uses less digits than its factorization.

22291536960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 22291536960 in words is "twenty-two billion, two hundred ninety-one million, five hundred thirty-six thousand, nine hundred sixty".