22239516192149 has 2 divisors, whose sum is σ = 22239516192150. Its totient is φ = 22239516192148.

The previous prime is 22239516192139. The next prime is 22239516192151. The reversal of 22239516192149 is 94129161593222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19041921327025 + 3197594865124 = 4363705^2 + 1788182^2 .

It is a cyclic number.

It is not a de Polignac number, because 22239516192149 - 2¹⁶ = 22239516126613 is a prime.

Together with 22239516192151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22239516192094 and 22239516192103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22239516192139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11119758096074 + 11119758096075.

It is an arithmetic number, because the mean of its divisors is an integer number (11119758096075).

Almost surely, 2^{22239516192149} is an apocalyptic number.

It is an amenable number.

22239516192149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22239516192149 is an equidigital number, since it uses as much as digits as its factorization.

22239516192149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 56.

The spelling of 22239516192149 in words is "twenty-two trillion, two hundred thirty-nine billion, five hundred sixteen million, one hundred ninety-two thousand, one hundred forty-nine".