22999921688576 has 384 divisors, whose sum is σ = 54759846447360. Its totient is φ = 9462251520000.

The previous prime is 22999921688567. The next prime is 22999921688593. The reversal of 22999921688576 is 67588612999922.

It is a junction number, because it is equal to n+sod(n) for n = 22999921688494 and 22999921688503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33284980391 + ... + 33284981081.

It is an arithmetic number, because the mean of its divisors is an integer number (142603766790).

Almost surely, 2^{22999921688576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22999921688576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27379923223680).

22999921688576 is an abundant number, since it is smaller than the sum of its proper divisors (31759924758784).

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

22999921688576 is an frugal number, since it uses more digits than its factorization.

22999921688576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 882 counting only the distinct ones).

The product of its digits is 4232632320, while the sum is 83.

The spelling of 22999921688576 in words is "twenty-two trillion, nine hundred ninety-nine billion, nine hundred twenty-one million, six hundred eighty-eight thousand, five hundred seventy-six".