722274606 has 48 divisors (see below), whose sum is σ = 1592504784. Its totient is φ = 236535552.

The previous prime is 722274559. The next prime is 722274653. The reversal of 722274606 is 606472227.

722274606 is a `hidden beast` number, since 7 + 22 + 27 + 4 + 606 = 666.

It is an interprime number because it is at equal distance from previous prime (722274559) and next prime (722274653).

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 738790 + ... + 739766.

It is an arithmetic number, because the mean of its divisors is an integer number (33177183).

Almost surely, 2^722274606 is an apocalyptic number.

722274606 is an abundant number, since it is smaller than the sum of its proper divisors (870230178).

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

722274606 is a wasteful number, since it uses less digits than its factorization.

722274606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 722274606 is about 26875.1670878527. The cubic root of 722274606 is about 897.2237932604.

The spelling of 722274606 in words is "seven hundred twenty-two million, two hundred seventy-four thousand, six hundred six".