22999725144000 has 1120 divisors, whose sum is σ = 94095439618752. Its totient is φ = 5499187200000.

The previous prime is 22999725143999. The next prime is 22999725144001. The reversal of 22999725144000 is 44152799922.

It is a happy number.

22999725144000 is a `hidden beast` number, since 2 + 2 + 99 + 97 + 25 + 1 + 440 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22999725143999) and next prime (22999725144001).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22999725144001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 520321900 + ... + 520366100.

Almost surely, 2^{22999725144000} is an apocalyptic number.

22999725144000 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 22999725144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47047719809376).

22999725144000 is an abundant number, since it is smaller than the sum of its proper divisors (71095714474752).

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

22999725144000 is a wasteful number, since it uses less digits than its factorization.

22999725144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44324 (or 44295 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 22999725144000 in words is "twenty-two trillion, nine hundred ninety-nine billion, seven hundred twenty-five million, one hundred forty-four thousand".