722722227 has 8 divisors (see below), whose sum is σ = 964754880. Its totient is φ = 481252200.

The previous prime is 722722219. The next prime is 722722229. The reversal of 722722227 is 722227227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722722227 - 2³ = 722722219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722722229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137649 + ... + 142802.

It is an arithmetic number, because the mean of its divisors is an integer number (120594360).

Almost surely, 2^722722227 is an apocalyptic number.

722722227 is a deficient number, since it is larger than the sum of its proper divisors (242032653).

722722227 is a wasteful number, since it uses less digits than its factorization.

722722227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281313.

The product of its digits is 21952, while the sum is 33.

The square root of 722722227 is about 26883.4935787743. The cubic root of 722722227 is about 897.4091028694.

The spelling of 722722227 in words is "seven hundred twenty-two million, seven hundred twenty-two thousand, two hundred twenty-seven".