2274628897 has 2 divisors, whose sum is σ = 2274628898. Its totient is φ = 2274628896.

The previous prime is 2274628831. The next prime is 2274628901. The reversal of 2274628897 is 7988264722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2193610896 + 81018001 = 46836^2 + 9001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2274628897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2274628397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137314448 + 1137314449.

It is an arithmetic number, because the mean of its divisors is an integer number (1137314449).

Almost surely, 2^2274628897 is an apocalyptic number.

It is an amenable number.

2274628897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274628897 is an equidigital number, since it uses as much as digits as its factorization.

2274628897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The square root of 2274628897 is about 47693.0696957116. The cubic root of 2274628897 is about 1315.1345401531.

The spelling of 2274628897 in words is "two billion, two hundred seventy-four million, six hundred twenty-eight thousand, eight hundred ninety-seven".