249223088 has 20 divisors (see below), whose sum is σ = 485837208. Its totient is φ = 123845760.

The previous prime is 249223087. The next prime is 249223097. The reversal of 249223088 is 880322942.

It is a super-2 number, since 2×249223088² = 124224295184511488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (249223087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45173 + ... + 50388.

Almost surely, 2^249223088 is an apocalyptic number.

It is an amenable number.

249223088 is a deficient number, since it is larger than the sum of its proper divisors (236614120).

249223088 is a wasteful number, since it uses less digits than its factorization.

249223088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95732 (or 95726 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 249223088 is about 15786.8010692477. The cubic root of 249223088 is about 629.3072826085.

The spelling of 249223088 in words is "two hundred forty-nine million, two hundred twenty-three thousand, eighty-eight".