22813400237 has 8 divisors (see below), whose sum is σ = 23253287616. Its totient is φ = 22376436192.

The previous prime is 22813400227. The next prime is 22813400243. The reversal of 22813400237 is 73200431822.

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

It is a cyclic number.

It is not a de Polignac number, because 22813400237 - 2³² = 18518432941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22813400227) 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, 715073 + ... + 746294.

It is an arithmetic number, because the mean of its divisors is an integer number (2906660952).

Almost surely, 2^22813400237 is an apocalyptic number.

It is an amenable number.

22813400237 is a deficient number, since it is larger than the sum of its proper divisors (439887379).

22813400237 is a wasteful number, since it uses less digits than its factorization.

22813400237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461667.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 22813400237 in words is "twenty-two billion, eight hundred thirteen million, four hundred thousand, two hundred thirty-seven".