722240133 has 8 divisors (see below), whose sum is σ = 986474496. Its totient is φ = 469749600.

The previous prime is 722240107. The next prime is 722240147. The reversal of 722240133 is 331042227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722240133 - 2⁸ = 722239877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722240153) 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 7 ways as a sum of consecutive naturals, for example, 2935813 + ... + 2936058.

It is an arithmetic number, because the mean of its divisors is an integer number (123309312).

Almost surely, 2^722240133 is an apocalyptic number.

It is an amenable number.

722240133 is a deficient number, since it is larger than the sum of its proper divisors (264234363).

722240133 is a wasteful number, since it uses less digits than its factorization.

722240133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871915.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 722240133 is about 26874.5257260477. The cubic root of 722240133 is about 897.2095186859.

The spelling of 722240133 in words is "seven hundred twenty-two million, two hundred forty thousand, one hundred thirty-three".