22238049899520 has 3168 divisors, whose sum is σ = 102495149003520. Its totient is φ = 4521496412160.

The previous prime is 22238049899509. The next prime is 22238049899567. The reversal of 22238049899520 is 2599894083222.

22238049899520 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 8 + 0 + 498 + 99 + 52 + 0 = 666.

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 287 ways as a sum of consecutive naturals, for example, 42683396860 + ... + 42683397380.

Almost surely, 2^{22238049899520} is an apocalyptic number.

22238049899520 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 22238049899520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51247574501760).

22238049899520 is an abundant number, since it is smaller than the sum of its proper divisors (80257099104000).

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

22238049899520 is a wasteful number, since it uses less digits than its factorization.

22238049899520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 22238049899520 in words is "twenty-two trillion, two hundred thirty-eight billion, forty-nine million, eight hundred ninety-nine thousand, five hundred twenty".