22038954979 has 2 divisors, whose sum is σ = 22038954980. Its totient is φ = 22038954978.

The previous prime is 22038954911. The next prime is 22038954997. The reversal of 22038954979 is 97945983022.

Together with next prime (22038954997) 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 22038954979 - 2²¹ = 22036857827 is a prime.

It is not a weakly prime, because it can be changed into another prime (22038952979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11019477489 + 11019477490.

It is an arithmetic number, because the mean of its divisors is an integer number (11019477490).

Almost surely, 2^22038954979 is an apocalyptic number.

22038954979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22038954979 is an equidigital number, since it uses as much as digits as its factorization.

22038954979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 22038954979 in words is "twenty-two billion, thirty-eight million, nine hundred fifty-four thousand, nine hundred seventy-nine".