22749986299392 has 1920 divisors, whose sum is σ = 81213694848000. Its totient is φ = 6049470873600.

The previous prime is 22749986299351. The next prime is 22749986299427. The reversal of 22749986299392 is 29399268994722.

22749986299392 is a `hidden beast` number, since 2 + 2 + 7 + 499 + 8 + 6 + 2 + 99 + 39 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 152684471734 + ... + 152684471882.

It is an arithmetic number, because the mean of its divisors is an integer number (42298799400).

Almost surely, 2^{22749986299392} is an apocalyptic number.

22749986299392 is a gapful number since it is divisible by the number (22) 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 22749986299392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40606847424000).

22749986299392 is an abundant number, since it is smaller than the sum of its proper divisors (58463708548608).

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

22749986299392 is a wasteful number, since it uses less digits than its factorization.

22749986299392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 381 counting only the distinct ones).

The product of its digits is 3809369088, while the sum is 81.

The spelling of 22749986299392 in words is "twenty-two trillion, seven hundred forty-nine billion, nine hundred eighty-six million, two hundred ninety-nine thousand, three hundred ninety-two".