722254000427 has 2 divisors, whose sum is σ = 722254000428. Its totient is φ = 722254000426.

The previous prime is 722254000399. The next prime is 722254000459. The reversal of 722254000427 is 724000452227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722254000427 - 2²⁰ = 722252951851 is a prime.

It is a super-3 number, since 3×722254000427³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (722254000477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361127000213 + 361127000214.

It is an arithmetic number, because the mean of its divisors is an integer number (361127000214).

Almost surely, 2^722254000427 is an apocalyptic number.

722254000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

722254000427 is an equidigital number, since it uses as much as digits as its factorization.

722254000427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 35.

The spelling of 722254000427 in words is "seven hundred twenty-two billion, two hundred fifty-four million, four hundred twenty-seven", and thus it is an aban number.