722086201 has 2 divisors, whose sum is σ = 722086202. Its totient is φ = 722086200.

The previous prime is 722086187. The next prime is 722086213. The reversal of 722086201 is 102680227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664402176 + 57684025 = 25776^2 + 7595^2 .

It is a cyclic number.

It is not a de Polignac number, because 722086201 - 2¹⁹ = 721561913 is a prime.

It is a super-2 number, since 2×722086201² = 1042816963349224802, 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 722086201.

It is not a weakly prime, because it can be changed into another prime (722086501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361043100 + 361043101.

It is an arithmetic number, because the mean of its divisors is an integer number (361043101).

Almost surely, 2^722086201 is an apocalyptic number.

It is an amenable number.

722086201 is a deficient number, since it is larger than the sum of its proper divisors (1).

722086201 is an equidigital number, since it uses as much as digits as its factorization.

722086201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 722086201 is about 26871.6616717314. The cubic root of 722086201 is about 897.1457730044.

The spelling of 722086201 in words is "seven hundred twenty-two million, eighty-six thousand, two hundred one".