249322282 has 16 divisors (see below), whose sum is σ = 415681632. Its totient is φ = 111189520.

The previous prime is 249322279. The next prime is 249322319. The reversal of 249322282 is 282223942.

It is a happy 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, 105748 + ... + 108079.

It is an arithmetic number, because the mean of its divisors is an integer number (25980102).

Almost surely, 2^249322282 is an apocalyptic number.

249322282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

249322282 is a deficient number, since it is larger than the sum of its proper divisors (166359350).

249322282 is a wasteful number, since it uses less digits than its factorization.

249322282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213893.

The product of its digits is 27648, while the sum is 34.

The square root of 249322282 is about 15789.9424318140. The cubic root of 249322282 is about 629.3907623363.

The spelling of 249322282 in words is "two hundred forty-nine million, three hundred twenty-two thousand, two hundred eighty-two".