722898333 has 6 divisors (see below), whose sum is σ = 1044186494. Its totient is φ = 481932216.

The previous prime is 722898299. The next prime is 722898343. The reversal of 722898333 is 333898227.

It is a happy number.

722898333 is a `hidden beast` number, since 7 + 228 + 98 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 621654489 + 101243844 = 24933^2 + 10062^2 .

It is not a de Polignac number, because 722898333 - 2¹⁰ = 722897309 is a prime.

It is a super-3 number, since 3×722898333³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722898343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40161010 + ... + 40161027.

Almost surely, 2^722898333 is an apocalyptic number.

It is an amenable number.

722898333 is a deficient number, since it is larger than the sum of its proper divisors (321288161).

722898333 is a wasteful number, since it uses less digits than its factorization.

722898333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80322043 (or 80322040 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 722898333 is about 26886.7687348257. The cubic root of 722898333 is about 897.4819876223.

The spelling of 722898333 in words is "seven hundred twenty-two million, eight hundred ninety-eight thousand, three hundred thirty-three".