7422304157 has 2 divisors, whose sum is σ = 7422304158. Its totient is φ = 7422304156.

The previous prime is 7422304151. The next prime is 7422304163. The reversal of 7422304157 is 7514032247.

It is a balanced prime because it is at equal distance from previous prime (7422304151) and next prime (7422304163).

It can be written as a sum of positive squares in only one way, i.e., 4349930116 + 3072374041 = 65954^2 + 55429^2 .

It is a cyclic number.

It is not a de Polignac number, because 7422304157 - 2⁶ = 7422304093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7422304151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711152078 + 3711152079.

It is an arithmetic number, because the mean of its divisors is an integer number (3711152079).

Almost surely, 2^7422304157 is an apocalyptic number.

It is an amenable number.

7422304157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422304157 is an equidigital number, since it uses as much as digits as its factorization.

7422304157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7422304157 is about 86152.7954102477. The cubic root of 7422304157 is about 1950.6510346022.

The spelling of 7422304157 in words is "seven billion, four hundred twenty-two million, three hundred four thousand, one hundred fifty-seven".