2274333157 has 4 divisors (see below), whose sum is σ = 2308278496. Its totient is φ = 2240387820.

The previous prime is 2274333143. The next prime is 2274333221. The reversal of 2274333157 is 7513334722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2274333157 - 2⁷ = 2274333029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274333757) 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 3 ways as a sum of consecutive naturals, for example, 16972569 + ... + 16972702.

It is an arithmetic number, because the mean of its divisors is an integer number (577069624).

Almost surely, 2^2274333157 is an apocalyptic number.

It is an amenable number.

2274333157 is a deficient number, since it is larger than the sum of its proper divisors (33945339).

2274333157 is an equidigital number, since it uses as much as digits as its factorization.

2274333157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33945338.

The product of its digits is 105840, while the sum is 37.

The square root of 2274333157 is about 47689.9691444648. The cubic root of 2274333157 is about 1315.0775411489.

Adding to 2274333157 its reverse (7513334722), we get a palindrome (9787667879).

The spelling of 2274333157 in words is "two billion, two hundred seventy-four million, three hundred thirty-three thousand, one hundred fifty-seven".