2274551749 has 2 divisors, whose sum is σ = 2274551750. Its totient is φ = 2274551748.

The previous prime is 2274551743. The next prime is 2274551759. The reversal of 2274551749 is 9471554722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2272428900 + 2122849 = 47670^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274551749 - 2⁷ = 2274551621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2274551699 and 2274551708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274551743) 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 as a sum of consecutive naturals, namely, 1137275874 + 1137275875.

It is an arithmetic number, because the mean of its divisors is an integer number (1137275875).

Almost surely, 2^2274551749 is an apocalyptic number.

It is an amenable number.

2274551749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274551749 is an equidigital number, since it uses as much as digits as its factorization.

2274551749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 46.

The square root of 2274551749 is about 47692.2608920986. The cubic root of 2274551749 is about 1315.1196716257.

The spelling of 2274551749 in words is "two billion, two hundred seventy-four million, five hundred fifty-one thousand, seven hundred forty-nine".