22736321427 has 8 divisors (see below), whose sum is σ = 30767559616. Its totient is φ = 14931315432.

The previous prime is 22736321383. The next prime is 22736321437. The reversal of 22736321427 is 72412363722.

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

It is not a de Polignac number, because 22736321427 - 2⁸ = 22736321171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22736321437) 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, 56557813 + ... + 56558214.

It is an arithmetic number, because the mean of its divisors is an integer number (3845944952).

Almost surely, 2^22736321427 is an apocalyptic number.

22736321427 is a deficient number, since it is larger than the sum of its proper divisors (8031238189).

22736321427 is a wasteful number, since it uses less digits than its factorization.

22736321427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113116097.

The product of its digits is 169344, while the sum is 39.

The spelling of 22736321427 in words is "twenty-two billion, seven hundred thirty-six million, three hundred twenty-one thousand, four hundred twenty-seven".