2266894609 has 8 divisors (see below), whose sum is σ = 2610514368. Its totient is φ = 1928219280.

The previous prime is 2266894607. The next prime is 2266894613. The reversal of 2266894609 is 9064986622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2266894609 - 2¹ = 2266894607 is a prime.

It is a super-2 number, since 2×2266894609² = 10277622336626525762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2266894607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235122 + ... + 1236955.

It is an arithmetic number, because the mean of its divisors is an integer number (326314296).

Almost surely, 2^2266894609 is an apocalyptic number.

It is an amenable number.

2266894609 is a deficient number, since it is larger than the sum of its proper divisors (343619759).

2266894609 is a wasteful number, since it uses less digits than its factorization.

2266894609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472215.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 2266894609 is about 47611.9166700943. The cubic root of 2266894609 is about 1313.6422557342.

The spelling of 2266894609 in words is "two billion, two hundred sixty-six million, eight hundred ninety-four thousand, six hundred nine".