280112230 has 16 divisors (see below), whose sum is σ = 533861280. Its totient is φ = 105453952.

The previous prime is 280112227. The next prime is 280112257. The reversal of 280112230 is 32211082.

It is a super-2 number, since 2×280112230² = 156925722791145800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 280112198 and 280112207.

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, 823690 + ... + 824029.

It is an arithmetic number, because the mean of its divisors is an integer number (33366330).

Almost surely, 2^280112230 is an apocalyptic number.

280112230 is a deficient number, since it is larger than the sum of its proper divisors (253749050).

280112230 is a wasteful number, since it uses less digits than its factorization.

280112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647743.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 280112230 is about 16736.5537073795. The cubic root of 280112230 is about 654.3006579268.

The spelling of 280112230 in words is "two hundred eighty million, one hundred twelve thousand, two hundred thirty".