724674422 has 16 divisors (see below), whose sum is σ = 1113046272. Its totient is φ = 353758440.

The previous prime is 724674413. The next prime is 724674427. The reversal of 724674422 is 224476427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724674427) 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 7 ways as a sum of consecutive naturals, for example, 10148 + ... + 39399.

It is an arithmetic number, because the mean of its divisors is an integer number (69565392).

Almost surely, 2^724674422 is an apocalyptic number.

724674422 is a deficient number, since it is larger than the sum of its proper divisors (388371850).

724674422 is a wasteful number, since it uses less digits than its factorization.

724674422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49723.

The product of its digits is 150528, while the sum is 38.

The square root of 724674422 is about 26919.7775250837. Note that the first 3 decimals coincide. The cubic root of 724674422 is about 898.2163943628.

The spelling of 724674422 in words is "seven hundred twenty-four million, six hundred seventy-four thousand, four hundred twenty-two".