22679441537 has 4 divisors (see below), whose sum is σ = 22679900160. Its totient is φ = 22678982916.

The previous prime is 22679441531. The next prime is 22679441573. The reversal of 22679441537 is 73514497622.

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 22679441537 - 2¹² = 22679437441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22679441531) 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, 144737 + ... + 257502.

It is an arithmetic number, because the mean of its divisors is an integer number (5669975040).

Almost surely, 2^22679441537 is an apocalyptic number.

It is an amenable number.

22679441537 is a deficient number, since it is larger than the sum of its proper divisors (458623).

22679441537 is an equidigital number, since it uses as much as digits as its factorization.

22679441537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458622.

The product of its digits is 2540160, while the sum is 50.

The spelling of 22679441537 in words is "twenty-two billion, six hundred seventy-nine million, four hundred forty-one thousand, five hundred thirty-seven".