722424254 has 8 divisors (see below), whose sum is σ = 1083987840. Its totient is φ = 361094976.

The previous prime is 722424253. The next prime is 722424277. The reversal of 722424254 is 452424227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 722424254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722424253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50654 + ... + 63329.

It is an arithmetic number, because the mean of its divisors is an integer number (135498480).

Almost surely, 2^722424254 is an apocalyptic number.

722424254 is a deficient number, since it is larger than the sum of its proper divisors (361563586).

722424254 is a wasteful number, since it uses less digits than its factorization.

722424254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117154.

The product of its digits is 35840, while the sum is 32.

The square root of 722424254 is about 26877.9510751843. The cubic root of 722424254 is about 897.2857542159.

The spelling of 722424254 in words is "seven hundred twenty-two million, four hundred twenty-four thousand, two hundred fifty-four".