722426153 has 2 divisors, whose sum is σ = 722426154. Its totient is φ = 722426152.

The previous prime is 722426141. The next prime is 722426239. The reversal of 722426153 is 351624227.

722426153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712516249 + 9909904 = 26693^2 + 3148^2 .

It is a cyclic number.

It is not a de Polignac number, because 722426153 - 2⁴ = 722426137 is a prime.

It is not a weakly prime, because it can be changed into another prime (722426753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361213076 + 361213077.

It is an arithmetic number, because the mean of its divisors is an integer number (361213077).

Almost surely, 2^722426153 is an apocalyptic number.

It is an amenable number.

722426153 is a deficient number, since it is larger than the sum of its proper divisors (1).

722426153 is an equidigital number, since it uses as much as digits as its factorization.

722426153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 722426153 is about 26877.9864015145. The cubic root of 722426153 is about 897.2865404318.

The spelling of 722426153 in words is "seven hundred twenty-two million, four hundred twenty-six thousand, one hundred fifty-three".