2266240637 has 4 divisors (see below), whose sum is σ = 2385516480. Its totient is φ = 2146964796.

The previous prime is 2266240631. The next prime is 2266240663. The reversal of 2266240637 is 7360426622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2266240637 - 2²⁴ = 2249463421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266240637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266240631) 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, 59637893 + ... + 59637930.

It is an arithmetic number, because the mean of its divisors is an integer number (596379120).

Almost surely, 2^2266240637 is an apocalyptic number.

It is an amenable number.

2266240637 is a deficient number, since it is larger than the sum of its proper divisors (119275843).

2266240637 is a wasteful number, since it uses less digits than its factorization.

2266240637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119275842.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 2266240637 is about 47605.0484402652. The cubic root of 2266240637 is about 1313.5159202214.

The spelling of 2266240637 in words is "two billion, two hundred sixty-six million, two hundred forty thousand, six hundred thirty-seven".