722275600 has 60 divisors (see below), whose sum is σ = 1837358964. Its totient is φ = 271912960.

The previous prime is 722275597. The next prime is 722275607. The reversal of 722275600 is 6572227.

It can be written as a sum of positive squares in 6 ways, for example, as 28901376 + 693374224 = 5376^2 + 26332^2 .

It is not an unprimeable number, because it can be changed into a prime (722275607) 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 in 11 ways as a sum of consecutive naturals, for example, 46309 + ... + 59908.

Almost surely, 2^722275600 is an apocalyptic number.

It is an amenable number.

722275600 is an abundant number, since it is smaller than the sum of its proper divisors (1115083364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722275600 is a wasteful number, since it uses less digits than its factorization.

722275600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106252 (or 106241 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 722275600 is about 26875.1855807546. The cubic root of 722275600 is about 897.2242048490.

The spelling of 722275600 in words is "seven hundred twenty-two million, two hundred seventy-five thousand, six hundred".