22244466877 has 2 divisors, whose sum is σ = 22244466878. Its totient is φ = 22244466876.

The previous prime is 22244466817. The next prime is 22244466899. The reversal of 22244466877 is 77866444222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15186618756 + 7057848121 = 123234^2 + 84011^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244466877 - 2¹⁵ = 22244434109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244466817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122233438 + 11122233439.

It is an arithmetic number, because the mean of its divisors is an integer number (11122233439).

Almost surely, 2^22244466877 is an apocalyptic number.

It is an amenable number.

22244466877 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244466877 is an equidigital number, since it uses as much as digits as its factorization.

22244466877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 52.

The spelling of 22244466877 in words is "twenty-two billion, two hundred forty-four million, four hundred sixty-six thousand, eight hundred seventy-seven".