2227735897 has 2 divisors, whose sum is σ = 2227735898. Its totient is φ = 2227735896.

The previous prime is 2227735847. The next prime is 2227735907. The reversal of 2227735897 is 7985377222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1259966016 + 967769881 = 35496^2 + 31109^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227735897 - 2²³ = 2219347289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2227735847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113867948 + 1113867949.

It is an arithmetic number, because the mean of its divisors is an integer number (1113867949).

Almost surely, 2^2227735897 is an apocalyptic number.

It is an amenable number.

2227735897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227735897 is an equidigital number, since it uses as much as digits as its factorization.

2227735897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 52.

The square root of 2227735897 is about 47198.8972010999. The cubic root of 2227735897 is about 1306.0342543588.

The spelling of 2227735897 in words is "two billion, two hundred twenty-seven million, seven hundred thirty-five thousand, eight hundred ninety-seven".