722241565 has 8 divisors (see below), whose sum is σ = 894647808. Its totient is φ = 559154640.

The previous prime is 722241563. The next prime is 722241659. The reversal of 722241565 is 565142227.

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

It is not a de Polignac number, because 722241565 - 2¹ = 722241563 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 722241565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722241563) 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, 2329657 + ... + 2329966.

It is an arithmetic number, because the mean of its divisors is an integer number (111830976).

Almost surely, 2^722241565 is an apocalyptic number.

It is an amenable number.

722241565 is a deficient number, since it is larger than the sum of its proper divisors (172406243).

722241565 is a wasteful number, since it uses less digits than its factorization.

722241565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659659.

The product of its digits is 33600, while the sum is 34.

The square root of 722241565 is about 26874.5523683651. The cubic root of 722241565 is about 897.2101116573.

The spelling of 722241565 in words is "seven hundred twenty-two million, two hundred forty-one thousand, five hundred sixty-five".