722532098 has 18 divisors (see below), whose sum is σ = 1101824649. Its totient is φ = 355354872.

The previous prime is 722532067. The next prime is 722532103. The reversal of 722532098 is 890235227.

It can be written as a sum of positive squares in 2 ways, for example, as 543962329 + 178569769 = 23323^2 + 13363^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19007.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 3155048 + ... + 3155276.

Almost surely, 2^722532098 is an apocalyptic number.

722532098 is a deficient number, since it is larger than the sum of its proper divisors (379292551).

722532098 is an frugal number, since it uses more digits than its factorization.

722532098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 722532098 is about 26879.9571800254. The cubic root of 722532098 is about 897.3304011436.

The spelling of 722532098 in words is "seven hundred twenty-two million, five hundred thirty-two thousand, ninety-eight".