2225677969 has 2 divisors, whose sum is σ = 2225677970. Its totient is φ = 2225677968.

The previous prime is 2225677943. The next prime is 2225677973. The reversal of 2225677969 is 9697765222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2012868225 + 212809744 = 44865^2 + 14588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225677969 is a prime.

It is a super-2 number, since 2×2225677969² = 9907284843383929922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2225677999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112838984 + 1112838985.

It is an arithmetic number, because the mean of its divisors is an integer number (1112838985).

Almost surely, 2^2225677969 is an apocalyptic number.

It is an amenable number.

2225677969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225677969 is an equidigital number, since it uses as much as digits as its factorization.

2225677969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 55.

The square root of 2225677969 is about 47177.0915699559. The cubic root of 2225677969 is about 1305.6319696135.

The spelling of 2225677969 in words is "two billion, two hundred twenty-five million, six hundred seventy-seven thousand, nine hundred sixty-nine".