722270363 has 2 divisors, whose sum is σ = 722270364. Its totient is φ = 722270362.

The previous prime is 722270323. The next prime is 722270383. The reversal of 722270363 is 363072227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722270363 - 2¹⁶ = 722204827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (722270323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361135181 + 361135182.

It is an arithmetic number, because the mean of its divisors is an integer number (361135182).

Almost surely, 2^722270363 is an apocalyptic number.

722270363 is a deficient number, since it is larger than the sum of its proper divisors (1).

722270363 is an equidigital number, since it uses as much as digits as its factorization.

722270363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 722270363 is about 26875.0881486926. The cubic root of 722270363 is about 897.2220363441. Note that the first 3 decimals are identical.

The spelling of 722270363 in words is "seven hundred twenty-two million, two hundred seventy thousand, three hundred sixty-three".