722019974 has 16 divisors (see below), whose sum is σ = 1168101312. Its totient is φ = 332736768.

The previous prime is 722019967. The next prime is 722020001. The reversal of 722019974 is 479910227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 38129.

It is an arithmetic number, because the mean of its divisors is an integer number (73006332).

Almost surely, 2^722019974 is an apocalyptic number.

722019974 is a deficient number, since it is larger than the sum of its proper divisors (446081338).

722019974 is a wasteful number, since it uses less digits than its factorization.

722019974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41951.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 722019974 is about 26870.4293601721. The cubic root of 722019974 is about 897.1183445664.

The spelling of 722019974 in words is "seven hundred twenty-two million, nineteen thousand, nine hundred seventy-four".