2265209694 has 48 divisors (see below), whose sum is σ = 5586931584. Its totient is φ = 656581200.

The previous prime is 2265209677. The next prime is 2265209729. The reversal of 2265209694 is 4969025622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244152 + ... + 253259.

It is an arithmetic number, because the mean of its divisors is an integer number (116394408).

Almost surely, 2^2265209694 is an apocalyptic number.

2265209694 is an abundant number, since it is smaller than the sum of its proper divisors (3321721890).

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

2265209694 is a wasteful number, since it uses less digits than its factorization.

2265209694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497453 (or 497450 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 2265209694 is about 47594.2191237549. The cubic root of 2265209694 is about 1313.3167113915.

The spelling of 2265209694 in words is "two billion, two hundred sixty-five million, two hundred nine thousand, six hundred ninety-four".