22076238731 has 4 divisors (see below), whose sum is σ = 22173491112. Its totient is φ = 21978986352.

The previous prime is 22076238707. The next prime is 22076238763. The reversal of 22076238731 is 13783267022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22076238731 - 2¹⁰ = 22076237707 is a prime.

It is a super-2 number, since 2×22076238731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22076231731) 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, 48625850 + ... + 48626303.

It is an arithmetic number, because the mean of its divisors is an integer number (5543372778).

Almost surely, 2^22076238731 is an apocalyptic number.

22076238731 is a deficient number, since it is larger than the sum of its proper divisors (97252381).

22076238731 is an equidigital number, since it uses as much as digits as its factorization.

22076238731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97252380.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 22076238731 in words is "twenty-two billion, seventy-six million, two hundred thirty-eight thousand, seven hundred thirty-one".