722814082 has 4 divisors (see below), whose sum is σ = 1084221126. Its totient is φ = 361407040.

The previous prime is 722814061. The next prime is 722814083. The reversal of 722814082 is 280418227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 380601081 + 342213001 = 19509^2 + 18499^2 .

It is not an unprimeable number, because it can be changed into a prime (722814083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180703519 + ... + 180703522.

Almost surely, 2^722814082 is an apocalyptic number.

722814082 is a deficient number, since it is larger than the sum of its proper divisors (361407044).

722814082 is a wasteful number, since it uses less digits than its factorization.

722814082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361407043.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 722814082 is about 26885.2019148081. The cubic root of 722814082 is about 897.4471202515.

The spelling of 722814082 in words is "seven hundred twenty-two million, eight hundred fourteen thousand, eighty-two".