22045823973888 has 640 divisors, whose sum is σ = 70145194420224. Its totient is φ = 6064555622400.

The previous prime is 22045823973871. The next prime is 22045823973893. The reversal of 22045823973888 is 88837932854022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15172624170 + ... + 15172625622.

Almost surely, 2^{22045823973888} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22045823973888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35072597210112).

22045823973888 is an abundant number, since it is smaller than the sum of its proper divisors (48099370446336).

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

22045823973888 is a wasteful number, since it uses less digits than its factorization.

22045823973888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 69.

The spelling of 22045823973888 in words is "twenty-two trillion, forty-five billion, eight hundred twenty-three million, nine hundred seventy-three thousand, eight hundred eighty-eight".