2247166133 has 4 divisors (see below), whose sum is σ = 2289565548. Its totient is φ = 2204766720.

The previous prime is 2247166121. The next prime is 2247166147. The reversal of 2247166133 is 3316617422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1869524644 + 377641489 = 43238^2 + 19433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247166133 - 2²⁴ = 2230388917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2247166093 and 2247166102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247166183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21199628 + ... + 21199733.

It is an arithmetic number, because the mean of its divisors is an integer number (572391387).

Almost surely, 2^2247166133 is an apocalyptic number.

It is an amenable number.

2247166133 is a deficient number, since it is larger than the sum of its proper divisors (42399415).

2247166133 is an equidigital number, since it uses as much as digits as its factorization.

2247166133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42399414.

The product of its digits is 36288, while the sum is 35.

The square root of 2247166133 is about 47404.2839097903. The cubic root of 2247166133 is about 1309.8203302334.

The spelling of 2247166133 in words is "two billion, two hundred forty-seven million, one hundred sixty-six thousand, one hundred thirty-three".