2225163377 has 2 divisors, whose sum is σ = 2225163378. Its totient is φ = 2225163376.

The previous prime is 2225163361. The next prime is 2225163379. The reversal of 2225163377 is 7733615222.

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., 2140357696 + 84805681 = 46264^2 + 9209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225163377 - 2⁴ = 2225163361 is a prime.

Together with 2225163379, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225163377.

It is not a weakly prime, because it can be changed into another prime (2225163379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112581688 + 1112581689.

It is an arithmetic number, because the mean of its divisors is an integer number (1112581689).

Almost surely, 2^2225163377 is an apocalyptic number.

It is an amenable number.

2225163377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225163377 is an equidigital number, since it uses as much as digits as its factorization.

2225163377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 38.

The square root of 2225163377 is about 47171.6374212301. The cubic root of 2225163377 is about 1305.5313381710.

Adding to 2225163377 its reverse (7733615222), we get a palindrome (9958778599).

The spelling of 2225163377 in words is "two billion, two hundred twenty-five million, one hundred sixty-three thousand, three hundred seventy-seven".