722125569 has 8 divisors (see below), whose sum is σ = 1050364512. Its totient is φ = 437651840.

The previous prime is 722125567. The next prime is 722125589. The reversal of 722125569 is 965521227.

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 722125569 - 2¹ = 722125567 is a prime.

It is a super-2 number, since 2×722125569² = 1042930674807147522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (722125567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10941264 + ... + 10941329.

It is an arithmetic number, because the mean of its divisors is an integer number (131295564).

Almost surely, 2^722125569 is an apocalyptic number.

It is an amenable number.

722125569 is a deficient number, since it is larger than the sum of its proper divisors (328238943).

722125569 is a wasteful number, since it uses less digits than its factorization.

722125569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882607.

The product of its digits is 75600, while the sum is 39.

The square root of 722125569 is about 26872.3941806457. The cubic root of 722125569 is about 897.1620767794.

The spelling of 722125569 in words is "seven hundred twenty-two million, one hundred twenty-five thousand, five hundred sixty-nine".