22731557724573 has 8 divisors (see below), whose sum is σ = 30309801902688. Its totient is φ = 15153842681424.

The previous prime is 22731557724553. The next prime is 22731557724619. The reversal of 22731557724573 is 37542775513722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22731557724573 - 2¹³ = 22731557716381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22731557724553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132183490 + ... + 132355347.

It is an arithmetic number, because the mean of its divisors is an integer number (3788725237836).

Almost surely, 2^{22731557724573} is an apocalyptic number.

It is an amenable number.

22731557724573 is a deficient number, since it is larger than the sum of its proper divisors (7578244178115).

22731557724573 is a wasteful number, since it uses less digits than its factorization.

22731557724573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264567483.

The product of its digits is 86436000, while the sum is 60.

The spelling of 22731557724573 in words is "twenty-two trillion, seven hundred thirty-one billion, five hundred fifty-seven million, seven hundred twenty-four thousand, five hundred seventy-three".