722552514 has 8 divisors (see below), whose sum is σ = 1445105040. Its totient is φ = 240850836.

The previous prime is 722552491. The next prime is 722552531. The reversal of 722552514 is 415255227.

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

722552514 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60212704 + ... + 60212715.

It is an arithmetic number, because the mean of its divisors is an integer number (180638130).

Almost surely, 2^722552514 is an apocalyptic number.

722552514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

722552514 is a wasteful number, since it uses less digits than its factorization.

722552514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120425424.

The product of its digits is 28000, while the sum is 33.

The square root of 722552514 is about 26880.3369398525. The cubic root of 722552514 is about 897.3388527750.

The spelling of 722552514 in words is "seven hundred twenty-two million, five hundred fifty-two thousand, five hundred fourteen".