2225031377 has 2 divisors, whose sum is σ = 2225031378. Its totient is φ = 2225031376.

The previous prime is 2225031329. The next prime is 2225031401. The reversal of 2225031377 is 7731305222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183291201 + 1041740176 = 34399^2 + 32276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225031377 - 2²⁶ = 2157922513 is a prime.

It is a super-2 number, since 2×2225031377² = 9901529257269032258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2225031317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112515688 + 1112515689.

It is an arithmetic number, because the mean of its divisors is an integer number (1112515689).

Almost surely, 2^2225031377 is an apocalyptic number.

It is an amenable number.

2225031377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225031377 is an equidigital number, since it uses as much as digits as its factorization.

2225031377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2225031377 is about 47170.2382546453. The cubic root of 2225031377 is about 1305.5055223072.

Adding to 2225031377 its reverse (7731305222), we get a palindrome (9956336599).

The spelling of 2225031377 in words is "two billion, two hundred twenty-five million, thirty-one thousand, three hundred seventy-seven".