2249509286 has 4 divisors (see below), whose sum is σ = 3374263932. Its totient is φ = 1124754642.

The previous prime is 2249509277. The next prime is 2249509303. The reversal of 2249509286 is 6829059422.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2249509286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562377320 + ... + 562377323.

It is an arithmetic number, because the mean of its divisors is an integer number (843565983).

Almost surely, 2^2249509286 is an apocalyptic number.

2249509286 is a deficient number, since it is larger than the sum of its proper divisors (1124754646).

2249509286 is a wasteful number, since it uses less digits than its factorization.

2249509286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124754645.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2249509286 is about 47428.9920407339. The cubic root of 2249509286 is about 1310.2754283640.

The spelling of 2249509286 in words is "two billion, two hundred forty-nine million, five hundred nine thousand, two hundred eighty-six".