22547208960 has 216 divisors, whose sum is σ = 78954233904. Its totient is φ = 5939896320.

The previous prime is 22547208947. The next prime is 22547208979. The reversal of 22547208960 is 6980274522.

22547208960 is a `hidden beast` number, since 2 + 2 + 547 + 20 + 89 + 6 + 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 23 ways as a sum of consecutive naturals, for example, 944370 + ... + 967950.

Almost surely, 2^22547208960 is an apocalyptic number.

22547208960 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 22547208960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39477116952).

22547208960 is an abundant number, since it is smaller than the sum of its proper divisors (56407024944).

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

22547208960 is a wasteful number, since it uses less digits than its factorization.

22547208960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23691 (or 23674 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 22547208960 in words is "twenty-two billion, five hundred forty-seven million, two hundred eight thousand, nine hundred sixty".