722312133 has 8 divisors (see below), whose sum is σ = 1019734848. Its totient is φ = 453215424.

The previous prime is 722312131. The next prime is 722312141. The reversal of 722312133 is 331213227.

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

It is not a de Polignac number, because 722312133 - 2¹ = 722312131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722312131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7081441 + ... + 7081542.

It is an arithmetic number, because the mean of its divisors is an integer number (127466856).

Almost surely, 2^722312133 is an apocalyptic number.

It is an amenable number.

722312133 is a deficient number, since it is larger than the sum of its proper divisors (297422715).

722312133 is a wasteful number, since it uses less digits than its factorization.

722312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14163003.

The product of its digits is 1512, while the sum is 24.

The square root of 722312133 is about 26875.8652511877. The cubic root of 722312133 is about 897.2393319183.

The spelling of 722312133 in words is "seven hundred twenty-two million, three hundred twelve thousand, one hundred thirty-three".