2266217500 has 30 divisors (see below), whose sum is σ = 4955769896. Its totient is φ = 906486000.

The previous prime is 2266217449. The next prime is 2266217501. The reversal of 2266217500 is 57126622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266217501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 450744 + ... + 455743.

Almost surely, 2^2266217500 is an apocalyptic number.

2266217500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266217500 is an abundant number, since it is smaller than the sum of its proper divisors (2689552396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266217500 is an equidigital number, since it uses as much as digits as its factorization.

2266217500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906511 (or 906494 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2266217500 is about 47604.8054297043. The cubic root of 2266217500 is about 1313.5114501281.

The spelling of 2266217500 in words is "two billion, two hundred sixty-six million, two hundred seventeen thousand, five hundred".