722124167 has 2 divisors, whose sum is σ = 722124168. Its totient is φ = 722124166.

The previous prime is 722124149. The next prime is 722124209. The reversal of 722124167 is 761421227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722124167 - 2¹⁸ = 721862023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722124367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361062083 + 361062084.

It is an arithmetic number, because the mean of its divisors is an integer number (361062084).

Almost surely, 2^722124167 is an apocalyptic number.

722124167 is a deficient number, since it is larger than the sum of its proper divisors (1).

722124167 is an equidigital number, since it uses as much as digits as its factorization.

722124167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 722124167 is about 26872.3680943828. The cubic root of 722124167 is about 897.1614961684.

The spelling of 722124167 in words is "seven hundred twenty-two million, one hundred twenty-four thousand, one hundred sixty-seven".