22488137844480 has 3456 divisors, whose sum is σ = 105696057600000. Its totient is φ = 4425378693120.

The previous prime is 22488137844461. The next prime is 22488137844493. The reversal of 22488137844480 is 8444873188422.

22488137844480 is a `hidden beast` number, since 2 + 2 + 4 + 8 + 81 + 3 + 78 + 4 + 4 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 50084939296 + ... + 50084939744.

It is an arithmetic number, because the mean of its divisors is an integer number (30583350000).

Almost surely, 2^{22488137844480} is an apocalyptic number.

22488137844480 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 22488137844480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52848028800000).

22488137844480 is an abundant number, since it is smaller than the sum of its proper divisors (83207919755520).

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

22488137844480 is a wasteful number, since it uses less digits than its factorization.

22488137844480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 88080384, while the sum is 63.

The spelling of 22488137844480 in words is "twenty-two trillion, four hundred eighty-eight billion, one hundred thirty-seven million, eight hundred forty-four thousand, four hundred eighty".