22177284079 has 2 divisors, whose sum is σ = 22177284080. Its totient is φ = 22177284078.

The previous prime is 22177284053. The next prime is 22177284097. The reversal of 22177284079 is 97048277122.

Together with next prime (22177284097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22177284079 - 2²³ = 22168895471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22177281079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11088642039 + 11088642040.

It is an arithmetic number, because the mean of its divisors is an integer number (11088642040).

Almost surely, 2^22177284079 is an apocalyptic number.

22177284079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22177284079 is an equidigital number, since it uses as much as digits as its factorization.

22177284079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 22177284079 in words is "twenty-two billion, one hundred seventy-seven million, two hundred eighty-four thousand, seventy-nine".