22529700993 has 32 divisors (see below), whose sum is σ = 32324890752. Its totient is φ = 13906944000.

The previous prime is 22529700953. The next prime is 22529701049. The reversal of 22529700993 is 39900792522.

It is a happy number.

It is not a de Polignac number, because 22529700993 - 2¹⁴ = 22529684609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22529700913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1485378 + ... + 1500468.

It is an arithmetic number, because the mean of its divisors is an integer number (1010152836).

Almost surely, 2^22529700993 is an apocalyptic number.

It is an amenable number.

22529700993 is a deficient number, since it is larger than the sum of its proper divisors (9795189759).

22529700993 is a wasteful number, since it uses less digits than its factorization.

22529700993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15585.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 22529700993 in words is "twenty-two billion, five hundred twenty-nine million, seven hundred thousand, nine hundred ninety-three".