722415463 has 16 divisors (see below), whose sum is σ = 901281024. Its totient is φ = 562541760.

The previous prime is 722415457. The next prime is 722415479. The reversal of 722415463 is 364514227.

It is not a de Polignac number, because 722415463 - 2⁵ = 722415431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722415443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181056 + ... + 185002.

It is an arithmetic number, because the mean of its divisors is an integer number (56330064).

Almost surely, 2^722415463 is an apocalyptic number.

722415463 is a deficient number, since it is larger than the sum of its proper divisors (178865561).

722415463 is a wasteful number, since it uses less digits than its factorization.

722415463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342.

The product of its digits is 40320, while the sum is 34.

The square root of 722415463 is about 26877.7875391558. The cubic root of 722415463 is about 897.2821145859.

The spelling of 722415463 in words is "seven hundred twenty-two million, four hundred fifteen thousand, four hundred sixty-three".