22745423272000 has 896 divisors, whose sum is σ = 68222409615360. Its totient is φ = 7401922560000.

The previous prime is 22745423271971. The next prime is 22745423272097. The reversal of 22745423272000 is 27232454722.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5860710060 + ... + 5860713940.

It is an arithmetic number, because the mean of its divisors is an integer number (76141082160).

Almost surely, 2^{22745423272000} is an apocalyptic number.

22745423272000 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 22745423272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34111204807680).

22745423272000 is an abundant number, since it is smaller than the sum of its proper divisors (45476986343360).

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

22745423272000 is a wasteful number, since it uses less digits than its factorization.

22745423272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 22745423272000 in words is "twenty-two trillion, seven hundred forty-five billion, four hundred twenty-three million, two hundred seventy-two thousand".