22478458080000 has 1440 divisors, whose sum is σ = 85642987421376. Its totient is φ = 5183373312000.

The previous prime is 22478458079947. The next prime is 22478458080041. The reversal of 22478458080000 is 8085487422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 33203039662 + ... + 33203040338.

Almost surely, 2^{22478458080000} is an apocalyptic number.

22478458080000 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 22478458080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42821493710688).

22478458080000 is an abundant number, since it is smaller than the sum of its proper divisors (63164529341376).

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

22478458080000 is a wasteful number, since it uses less digits than its factorization.

22478458080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 22478458080000 in words is "twenty-two trillion, four hundred seventy-eight billion, four hundred fifty-eight million, eighty thousand".