2299285 has 8 divisors (see below), whose sum is σ = 2904480. Its totient is φ = 1742544.

The previous prime is 2299259. The next prime is 2299303. The reversal of 2299285 is 5829922.

2299285 = 475² + 476² + ... + 484².

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2299285 is a prime.

It is a super-2 number, since 2×2299285² = 10573423022450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12007 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (363060).

2^2299285 is an apocalyptic number.

It is an amenable number.

2299285 is a deficient number, since it is larger than the sum of its proper divisors (605195).

2299285 is a wasteful number, since it uses less digits than its factorization.

2299285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24227.

The product of its digits is 25920, while the sum is 37.

The square root of 2299285 is about 1516.3393419680. The cubic root of 2299285 is about 131.9869324376.

The spelling of 2299285 in words is "two million, two hundred ninety-nine thousand, two hundred eighty-five".