22430613645149 has 2 divisors, whose sum is σ = 22430613645150. Its totient is φ = 22430613645148.

The previous prime is 22430613645113. The next prime is 22430613645173. The reversal of 22430613645149 is 94154631603422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22053073444900 + 377540200249 = 4696070^2 + 614443^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430613645149 - 2²⁰ = 22430612596573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22430613645097 and 22430613645106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22430613645049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215306822574 + 11215306822575.

It is an arithmetic number, because the mean of its divisors is an integer number (11215306822575).

Almost surely, 2^{22430613645149} is an apocalyptic number.

It is an amenable number.

22430613645149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430613645149 is an equidigital number, since it uses as much as digits as its factorization.

22430613645149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 22430613645149 in words is "twenty-two trillion, four hundred thirty billion, six hundred thirteen million, six hundred forty-five thousand, one hundred forty-nine".