7202230157 has 2 divisors, whose sum is σ = 7202230158. Its totient is φ = 7202230156.

The previous prime is 7202230121. The next prime is 7202230159. The reversal of 7202230157 is 7510322027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6312938116 + 889292041 = 79454^2 + 29821^2 .

It is a cyclic number.

It is not a de Polignac number, because 7202230157 - 2¹² = 7202226061 is a prime.

Together with 7202230159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7202230159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3601115078 + 3601115079.

It is an arithmetic number, because the mean of its divisors is an integer number (3601115079).

Almost surely, 2^7202230157 is an apocalyptic number.

It is an amenable number.

7202230157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7202230157 is an equidigital number, since it uses as much as digits as its factorization.

7202230157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7202230157 is about 84865.9540510799. The cubic root of 7202230157 is about 1931.1781183441.

The spelling of 7202230157 in words is "seven billion, two hundred two million, two hundred thirty thousand, one hundred fifty-seven".