722552167 has 2 divisors, whose sum is σ = 722552168. Its totient is φ = 722552166.

The previous prime is 722552141. The next prime is 722552179. The reversal of 722552167 is 761255227.

It is a strong prime.

It is an emirp because it is prime and its reverse (761255227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722552167 - 2²³ = 714163559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722556167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361276083 + 361276084.

It is an arithmetic number, because the mean of its divisors is an integer number (361276084).

Almost surely, 2^722552167 is an apocalyptic number.

722552167 is a deficient number, since it is larger than the sum of its proper divisors (1).

722552167 is an equidigital number, since it uses as much as digits as its factorization.

722552167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 722552167 is about 26880.3304853196. The cubic root of 722552167 is about 897.3387091284.

The spelling of 722552167 in words is "seven hundred twenty-two million, five hundred fifty-two thousand, one hundred sixty-seven".