15122922229 has 2 divisors, whose sum is σ = 15122922230. Its totient is φ = 15122922228.

The previous prime is 15122922209. The next prime is 15122922247. The reversal of 15122922229 is 92222922151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11462914225 + 3660008004 = 107065^2 + 60498^2 .

It is a cyclic number.

It is not a de Polignac number, because 15122922229 - 2⁵ = 15122922197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15122922209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7561461114 + 7561461115.

It is an arithmetic number, because the mean of its divisors is an integer number (7561461115).

Almost surely, 2^15122922229 is an apocalyptic number.

It is an amenable number.

15122922229 is a deficient number, since it is larger than the sum of its proper divisors (1).

15122922229 is an equidigital number, since it uses as much as digits as its factorization.

15122922229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The spelling of 15122922229 in words is "fifteen billion, one hundred twenty-two million, nine hundred twenty-two thousand, two hundred twenty-nine".