22100100122237 has 2 divisors, whose sum is σ = 22100100122238. Its totient is φ = 22100100122236.

The previous prime is 22100100122179. The next prime is 22100100122249. The reversal of 22100100122237 is 73222100100122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18416852088196 + 3683248034041 = 4291486^2 + 1919179^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100100122237 - 2²⁸ = 22099831686781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100100125237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050050061118 + 11050050061119.

It is an arithmetic number, because the mean of its divisors is an integer number (11050050061119).

Almost surely, 2^{22100100122237} is an apocalyptic number.

It is an amenable number.

22100100122237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100100122237 is an equidigital number, since it uses as much as digits as its factorization.

22100100122237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 22100100122237 its reverse (73222100100122), we get a palindrome (95322200222359).

The spelling of 22100100122237 in words is "twenty-two trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, two hundred thirty-seven".