722152207 has 8 divisors (see below), whose sum is σ = 835261056. Its totient is φ = 611529432.

The previous prime is 722152201. The next prime is 722152219. The reversal of 722152207 is 702251227.

722152207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 722152207 - 2¹⁹ = 721627919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722152201) 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, 620893 + ... + 622054.

It is an arithmetic number, because the mean of its divisors is an integer number (104407632).

Almost surely, 2^722152207 is an apocalyptic number.

722152207 is a deficient number, since it is larger than the sum of its proper divisors (113108849).

722152207 is a wasteful number, since it uses less digits than its factorization.

722152207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243037.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 722152207 is about 26872.8898148301. The cubic root of 722152207 is about 897.1731082447.

The spelling of 722152207 in words is "seven hundred twenty-two million, one hundred fifty-two thousand, two hundred seven".