22376279873 has 2 divisors, whose sum is σ = 22376279874. Its totient is φ = 22376279872.

The previous prime is 22376279851. The next prime is 22376279881. The reversal of 22376279873 is 37897267322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20872158784 + 1504121089 = 144472^2 + 38783^2 .

It is a cyclic number.

It is not a de Polignac number, because 22376279873 - 2⁸ = 22376279617 is a prime.

It is a super-2 number, since 2×22376279873² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22376279833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11188139936 + 11188139937.

It is an arithmetic number, because the mean of its divisors is an integer number (11188139937).

Almost surely, 2^22376279873 is an apocalyptic number.

It is an amenable number.

22376279873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22376279873 is an equidigital number, since it uses as much as digits as its factorization.

22376279873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 56.

The spelling of 22376279873 in words is "twenty-two billion, three hundred seventy-six million, two hundred seventy-nine thousand, eight hundred seventy-three".