2266637427 has 24 divisors (see below), whose sum is σ = 3405122240. Its totient is φ = 1451623680.

The previous prime is 2266637423. The next prime is 2266637431. The reversal of 2266637427 is 7247366622.

It is an interprime number because it is at equal distance from previous prime (2266637423) and next prime (2266637431).

It is not a de Polignac number, because 2266637427 - 2² = 2266637423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266637423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16774 + ... + 69387.

Almost surely, 2^2266637427 is an apocalyptic number.

2266637427 is a deficient number, since it is larger than the sum of its proper divisors (1138484813).

2266637427 is a wasteful number, since it uses less digits than its factorization.

2266637427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86283 (or 86280 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 2266637427 is about 47609.2157780403. The cubic root of 2266637427 is about 1313.5925757419.

The spelling of 2266637427 in words is "two billion, two hundred sixty-six million, six hundred thirty-seven thousand, four hundred twenty-seven".