722448475 has 24 divisors (see below), whose sum is σ = 1029576960. Its totient is φ = 492604320.

The previous prime is 722448449. The next prime is 722448479. The reversal of 722448475 is 574844227.

It is not a de Polignac number, because 722448475 - 2¹³ = 722440283 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (722448479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19794 + ... + 42856.

It is an arithmetic number, because the mean of its divisors is an integer number (42899040).

Almost surely, 2^722448475 is an apocalyptic number.

722448475 is a deficient number, since it is larger than the sum of its proper divisors (307128485).

722448475 is a wasteful number, since it uses less digits than its factorization.

722448475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23259 (or 23254 counting only the distinct ones).

The product of its digits is 501760, while the sum is 43.

The square root of 722448475 is about 26878.4016451872. The cubic root of 722448475 is about 897.2957819871.

The spelling of 722448475 in words is "seven hundred twenty-two million, four hundred forty-eight thousand, four hundred seventy-five".