2266664149 has 2 divisors, whose sum is σ = 2266664150. Its totient is φ = 2266664148.

The previous prime is 2266664143. The next prime is 2266664161. The reversal of 2266664149 is 9414666622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2245338225 + 21325924 = 47385^2 + 4618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266664149 - 2²³ = 2258275541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2266664099 and 2266664108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266664143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133332074 + 1133332075.

It is an arithmetic number, because the mean of its divisors is an integer number (1133332075).

Almost surely, 2^2266664149 is an apocalyptic number.

It is an amenable number.

2266664149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266664149 is an equidigital number, since it uses as much as digits as its factorization.

2266664149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 2266664149 is about 47609.4964161563. The cubic root of 2266664149 is about 1313.5977378207.

The spelling of 2266664149 in words is "two billion, two hundred sixty-six million, six hundred sixty-four thousand, one hundred forty-nine".