2494222751 has 8 divisors (see below), whose sum is σ = 2520543744. Its totient is φ = 2467957720.

The previous prime is 2494222727. The next prime is 2494222763. The reversal of 2494222751 is 1572224942.

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

It is a cyclic number.

It is not a de Polignac number, because 2494222751 - 2¹⁰ = 2494221727 is a prime.

It is a super-2 number, since 2×2494222751² = 12442294263212016002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494227751) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78836 + ... + 105846.

It is an arithmetic number, because the mean of its divisors is an integer number (315067968).

Almost surely, 2^2494222751 is an apocalyptic number.

2494222751 is a deficient number, since it is larger than the sum of its proper divisors (26320993).

2494222751 is a wasteful number, since it uses less digits than its factorization.

2494222751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981.

The product of its digits is 80640, while the sum is 38.

The square root of 2494222751 is about 49942.1940947732. The cubic root of 2494222751 is about 1356.1625441819.

The spelling of 2494222751 in words is "two billion, four hundred ninety-four million, two hundred twenty-two thousand, seven hundred fifty-one".