22006551079 has 2 divisors, whose sum is σ = 22006551080. Its totient is φ = 22006551078.

The previous prime is 22006550999. The next prime is 22006551107. The reversal of 22006551079 is 97015560022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22006551079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22006551379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003275539 + 11003275540.

It is an arithmetic number, because the mean of its divisors is an integer number (11003275540).

Almost surely, 2^22006551079 is an apocalyptic number.

22006551079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006551079 is an equidigital number, since it uses as much as digits as its factorization.

22006551079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 22006551079 in words is "twenty-two billion, six million, five hundred fifty-one thousand, seventy-nine".