22466790237 has 4 divisors (see below), whose sum is σ = 29955720320. Its totient is φ = 14977860156.

The previous prime is 22466790221. The next prime is 22466790263. The reversal of 22466790237 is 73209766422.

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 not a de Polignac number, because 22466790237 - 2⁴ = 22466790221 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 (22466790277) 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, 3744465037 + ... + 3744465042.

It is an arithmetic number, because the mean of its divisors is an integer number (7488930080).

Almost surely, 2^22466790237 is an apocalyptic number.

It is an amenable number.

22466790237 is a deficient number, since it is larger than the sum of its proper divisors (7488930083).

22466790237 is an equidigital number, since it uses as much as digits as its factorization.

22466790237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488930082.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 22466790237 in words is "twenty-two billion, four hundred sixty-six million, seven hundred ninety thousand, two hundred thirty-seven".