22100332957 has 2 divisors, whose sum is σ = 22100332958. Its totient is φ = 22100332956.

The previous prime is 22100332931. The next prime is 22100332973. The reversal of 22100332957 is 75923300122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21888018916 + 212314041 = 147946^2 + 14571^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100332957 - 2¹⁹ = 22099808669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100332927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050166478 + 11050166479.

It is an arithmetic number, because the mean of its divisors is an integer number (11050166479).

Almost surely, 2^22100332957 is an apocalyptic number.

It is an amenable number.

22100332957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100332957 is an equidigital number, since it uses as much as digits as its factorization.

22100332957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 22100332957 in words is "twenty-two billion, one hundred million, three hundred thirty-two thousand, nine hundred fifty-seven".