722076944 has 10 divisors (see below), whose sum is σ = 1399024110. Its totient is φ = 361038464.

The previous prime is 722076937. The next prime is 722076959. The reversal of 722076944 is 449670227.

It can be written as a sum of positive squares in only one way, i.e., 676000000 + 46076944 = 26000^2 + 6788^2 .

It is a super-2 number, since 2×722076944² = 1042790226112758272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22564889 + ... + 22564920.

It is an arithmetic number, because the mean of its divisors is an integer number (139902411).

Almost surely, 2^722076944 is an apocalyptic number.

It is an amenable number.

722076944 is a deficient number, since it is larger than the sum of its proper divisors (676947166).

722076944 is a wasteful number, since it uses less digits than its factorization.

722076944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45129817 (or 45129811 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 722076944 is about 26871.4894265279. The cubic root of 722076944 is about 897.1419392451.

The spelling of 722076944 in words is "seven hundred twenty-two million, seventy-six thousand, nine hundred forty-four".