22100037779 has 2 divisors, whose sum is σ = 22100037780. Its totient is φ = 22100037778.

The previous prime is 22100037737. The next prime is 22100037793. The reversal of 22100037779 is 97773000122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22100037779 - 2¹⁶ = 22099972243 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100037079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050018889 + 11050018890.

It is an arithmetic number, because the mean of its divisors is an integer number (11050018890).

Almost surely, 2^22100037779 is an apocalyptic number.

22100037779 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100037779 is an equidigital number, since it uses as much as digits as its factorization.

22100037779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The spelling of 22100037779 in words is "twenty-two billion, one hundred million, thirty-seven thousand, seven hundred seventy-nine".