283303222 has 4 divisors (see below), whose sum is σ = 424954836. Its totient is φ = 141651610.

The previous prime is 283303219. The next prime is 283303247. The reversal of 283303222 is 222303382.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70825804 + ... + 70825807.

It is an arithmetic number, because the mean of its divisors is an integer number (106238709).

Almost surely, 2^283303222 is an apocalyptic number.

283303222 is a deficient number, since it is larger than the sum of its proper divisors (141651614).

283303222 is a wasteful number, since it uses less digits than its factorization.

283303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141651613.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 283303222 is about 16831.6137669565. The cubic root of 283303222 is about 656.7758440899.

The spelling of 283303222 in words is "two hundred eighty-three million, three hundred three thousand, two hundred twenty-two".