22202101232149 has 2 divisors, whose sum is σ = 22202101232150. Its totient is φ = 22202101232148.

The previous prime is 22202101232141. The next prime is 22202101232173. The reversal of 22202101232149 is 94123210120222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19863128635249 + 2338972596900 = 4456807^2 + 1529370^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202101232149 - 2³ = 22202101232141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202101232149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202101232141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101050616074 + 11101050616075.

It is an arithmetic number, because the mean of its divisors is an integer number (11101050616075).

Almost surely, 2^{22202101232149} is an apocalyptic number.

It is an amenable number.

22202101232149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202101232149 is an equidigital number, since it uses as much as digits as its factorization.

22202101232149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 22202101232149 in words is "twenty-two trillion, two hundred two billion, one hundred one million, two hundred thirty-two thousand, one hundred forty-nine".