2274149609 has 2 divisors, whose sum is σ = 2274149610. Its totient is φ = 2274149608.

The previous prime is 2274149597. The next prime is 2274149639. The reversal of 2274149609 is 9069414722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1472410384 + 801739225 = 38372^2 + 28315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2274149609 - 2²⁴ = 2257372393 is a prime.

It is a super-2 number, since 2×2274149609² = 10343512888229705762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2274149609.

It is not a weakly prime, because it can be changed into another prime (2274149639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137074804 + 1137074805.

It is an arithmetic number, because the mean of its divisors is an integer number (1137074805).

Almost surely, 2^2274149609 is an apocalyptic number.

It is an amenable number.

2274149609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274149609 is an equidigital number, since it uses as much as digits as its factorization.

2274149609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2274149609 is about 47688.0447177277. The cubic root of 2274149609 is about 1315.0421628161.

The spelling of 2274149609 in words is "two billion, two hundred seventy-four million, one hundred forty-nine thousand, six hundred nine".