22210100639 has 2 divisors, whose sum is σ = 22210100640. Its totient is φ = 22210100638.

The previous prime is 22210100621. The next prime is 22210100669. The reversal of 22210100639 is 93600101222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210100639 - 2⁸ = 22210100383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210100669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105050319 + 11105050320.

It is an arithmetic number, because the mean of its divisors is an integer number (11105050320).

Almost surely, 2^22210100639 is an apocalyptic number.

22210100639 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210100639 is an equidigital number, since it uses as much as digits as its factorization.

22210100639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22210100639 in words is "twenty-two billion, two hundred ten million, one hundred thousand, six hundred thirty-nine".