2245647133 has 2 divisors, whose sum is σ = 2245647134. Its totient is φ = 2245647132.

The previous prime is 2245647119. The next prime is 2245647137. The reversal of 2245647133 is 3317465422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2203175844 + 42471289 = 46938^2 + 6517^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245647133 - 2⁹ = 2245646621 is a prime.

It is a super-2 number, since 2×2245647133² = 10085862091902239378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245647092 and 2245647101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245647137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122823566 + 1122823567.

It is an arithmetic number, because the mean of its divisors is an integer number (1122823567).

Almost surely, 2^2245647133 is an apocalyptic number.

It is an amenable number.

2245647133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245647133 is an equidigital number, since it uses as much as digits as its factorization.

2245647133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 2245647133 is about 47388.2594426088. The cubic root of 2245647133 is about 1309.5251339084.

The spelling of 2245647133 in words is "two billion, two hundred forty-five million, six hundred forty-seven thousand, one hundred thirty-three".