22897123733 has 4 divisors (see below), whose sum is σ = 24978680448. Its totient is φ = 20815567020.

The previous prime is 22897123721. The next prime is 22897123789. The reversal of 22897123733 is 33732179822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22897123733 - 2¹⁰ = 22897122709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22897123703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040778341 + ... + 1040778362.

It is an arithmetic number, because the mean of its divisors is an integer number (6244670112).

Almost surely, 2^22897123733 is an apocalyptic number.

It is an amenable number.

22897123733 is a deficient number, since it is larger than the sum of its proper divisors (2081556715).

22897123733 is a wasteful number, since it uses less digits than its factorization.

22897123733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081556714.

The product of its digits is 762048, while the sum is 47.

The spelling of 22897123733 in words is "twenty-two billion, eight hundred ninety-seven million, one hundred twenty-three thousand, seven hundred thirty-three".