22446909730960 has 160 divisors (see below), whose sum is σ = 61348461447168. Its totient is φ = 7530272655360.

The previous prime is 22446909730939. The next prime is 22446909731017. The reversal of 22446909730960 is 6903790964422.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19259409 + ... + 20391631.

Almost surely, 2^{22446909730960} is an apocalyptic number.

22446909730960 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 22446909730960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30674230723584).

22446909730960 is an abundant number, since it is smaller than the sum of its proper divisors (38901551716208).

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

22446909730960 is a wasteful number, since it uses less digits than its factorization.

22446909730960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133993 (or 1133987 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 22446909730960 in words is "twenty-two trillion, four hundred forty-six billion, nine hundred nine million, seven hundred thirty thousand, nine hundred sixty".