722227027 has 2 divisors, whose sum is σ = 722227028. Its totient is φ = 722227026.

The previous prime is 722227021. The next prime is 722227081. The reversal of 722227027 is 720722227.

It is a happy number.

722227027 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722227027 is a prime.

It is a super-2 number, since 2×722227027² = 1043223757058517458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 722227027.

It is not a weakly prime, because it can be changed into another prime (722227021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361113513 + 361113514.

It is an arithmetic number, because the mean of its divisors is an integer number (361113514).

Almost surely, 2^722227027 is an apocalyptic number.

722227027 is a deficient number, since it is larger than the sum of its proper divisors (1).

722227027 is an equidigital number, since it uses as much as digits as its factorization.

722227027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 722227027 is about 26874.2818880803. The cubic root of 722227027 is about 897.2040916363.

The spelling of 722227027 in words is "seven hundred twenty-two million, two hundred twenty-seven thousand, twenty-seven".