722295047 has 8 divisors (see below), whose sum is σ = 731846016. Its totient is φ = 712796152.

The previous prime is 722295043. The next prime is 722295097. The reversal of 722295047 is 740592227.

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

It is a cyclic number.

It is not a de Polignac number, because 722295047 - 2² = 722295043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722295047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722295043) 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, 15308 + ... + 40974.

It is an arithmetic number, because the mean of its divisors is an integer number (91480752).

Almost surely, 2^722295047 is an apocalyptic number.

722295047 is a deficient number, since it is larger than the sum of its proper divisors (9550969).

722295047 is a wasteful number, since it uses less digits than its factorization.

722295047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 722295047 is about 26875.5473804721. The cubic root of 722295047 is about 897.2322572519.

The spelling of 722295047 in words is "seven hundred twenty-two million, two hundred ninety-five thousand, forty-seven".