722424016 has 40 divisors (see below), whose sum is σ = 1431247680. Its totient is φ = 353151744.

The previous prime is 722424007. The next prime is 722424041. The reversal of 722424016 is 610424227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144405 + ... + 149323.

It is an arithmetic number, because the mean of its divisors is an integer number (35781192).

Almost surely, 2^722424016 is an apocalyptic number.

It is an amenable number.

722424016 is a deficient number, since it is larger than the sum of its proper divisors (708823664).

722424016 is a wasteful number, since it uses less digits than its factorization.

722424016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 722424016 is about 26877.9466477631. The cubic root of 722424016 is about 897.2856556801.

The spelling of 722424016 in words is "seven hundred twenty-two million, four hundred twenty-four thousand, sixteen".