2277492251 has 2 divisors, whose sum is σ = 2277492252. Its totient is φ = 2277492250.

The previous prime is 2277492241. The next prime is 2277492253. The reversal of 2277492251 is 1522947722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2277492251 - 2¹⁴ = 2277475867 is a prime.

Together with 2277492253, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2277492199 and 2277492208.

It is not a weakly prime, because it can be changed into another prime (2277492253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138746125 + 1138746126.

It is an arithmetic number, because the mean of its divisors is an integer number (1138746126).

Almost surely, 2^2277492251 is an apocalyptic number.

2277492251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277492251 is an equidigital number, since it uses as much as digits as its factorization.

2277492251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 2277492251 is about 47723.0788088950. The cubic root of 2277492251 is about 1315.6861490685.

The spelling of 2277492251 in words is "two billion, two hundred seventy-seven million, four hundred ninety-two thousand, two hundred fifty-one".