722250465 has 32 divisors (see below), whose sum is σ = 1187222400. Its totient is φ = 374714880.

The previous prime is 722250421. The next prime is 722250467. The reversal of 722250465 is 564052227.

It is not a de Polignac number, because 722250465 - 2¹⁶ = 722184929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722250467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237726 + ... + 240744.

It is an arithmetic number, because the mean of its divisors is an integer number (37100700).

Almost surely, 2^722250465 is an apocalyptic number.

It is an amenable number.

722250465 is a deficient number, since it is larger than the sum of its proper divisors (464971935).

722250465 is a wasteful number, since it uses less digits than its factorization.

722250465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 722250465 is about 26874.7179520084. The cubic root of 722250465 is about 897.2137970065.

The spelling of 722250465 in words is "seven hundred twenty-two million, two hundred fifty thousand, four hundred sixty-five".