722454465 has 32 divisors (see below), whose sum is σ = 1175731200. Its totient is φ = 378741440.

The previous prime is 722454443. The next prime is 722454487. The reversal of 722454465 is 564454227.

It is an interprime number because it is at equal distance from previous prime (722454443) and next prime (722454487).

It is not a de Polignac number, because 722454465 - 2¹³ = 722446273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445426 + ... + 447044.

It is an arithmetic number, because the mean of its divisors is an integer number (36741600).

Almost surely, 2^722454465 is an apocalyptic number.

It is an amenable number.

722454465 is a deficient number, since it is larger than the sum of its proper divisors (453276735).

722454465 is a wasteful number, since it uses less digits than its factorization.

722454465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its digits is 268800, while the sum is 39.

The square root of 722454465 is about 26878.5130727129. The cubic root of 722454465 is about 897.2982618811.

The spelling of 722454465 in words is "seven hundred twenty-two million, four hundred fifty-four thousand, four hundred sixty-five".