22993471947330 has 192 divisors, whose sum is σ = 64869091522560. Its totient is φ = 5632148391552.

The previous prime is 22993471947317. The next prime is 22993471947353. The reversal of 22993471947330 is 3374917439922.

It is a happy number.

22993471947330 is a `hidden beast` number, since 2 + 2 + 9 + 9 + 3 + 471 + 94 + 73 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7262697 + ... + 9936483.

It is an arithmetic number, because the mean of its divisors is an integer number (337859851680).

Almost surely, 2^{22993471947330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22993471947330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32434545761280).

22993471947330 is an abundant number, since it is smaller than the sum of its proper divisors (41875619575230).

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

22993471947330 is a wasteful number, since it uses less digits than its factorization.

22993471947330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673973 (or 2673970 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 22993471947330 in words is "twenty-two trillion, nine hundred ninety-three billion, four hundred seventy-one million, nine hundred forty-seven thousand, three hundred thirty".