913000222 has 4 divisors (see below), whose sum is σ = 1369500336. Its totient is φ = 456500110.

The previous prime is 913000219. The next prime is 913000247. The reversal of 913000222 is 222000319.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 913000222.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 228250054 + ... + 228250057.

It is an arithmetic number, because the mean of its divisors is an integer number (342375084).

Almost surely, 2^913000222 is an apocalyptic number.

913000222 is a deficient number, since it is larger than the sum of its proper divisors (456500114).

913000222 is a wasteful number, since it uses less digits than its factorization.

913000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456500113.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 913000222 is about 30215.8935330399. The cubic root of 913000222 is about 970.1159113265.

The spelling of 913000222 in words is "nine hundred thirteen million, two hundred twenty-two", and thus it is an aban number.