722254495 has 4 divisors (see below), whose sum is σ = 866705400. Its totient is φ = 577803592.

The previous prime is 722254451. The next prime is 722254517. The reversal of 722254495 is 594452227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-722254495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72225445 + ... + 72225454.

It is an arithmetic number, because the mean of its divisors is an integer number (216676350).

Almost surely, 2^722254495 is an apocalyptic number.

722254495 is a deficient number, since it is larger than the sum of its proper divisors (144450905).

722254495 is a wasteful number, since it uses less digits than its factorization.

722254495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144450904.

The product of its digits is 201600, while the sum is 40.

The square root of 722254495 is about 26874.7929294348. The cubic root of 722254495 is about 897.2154657558.

The spelling of 722254495 in words is "seven hundred twenty-two million, two hundred fifty-four thousand, four hundred ninety-five".