830222 has 4 divisors (see below), whose sum is σ = 1245336. Its totient is φ = 415110.

The previous prime is 830191. The next prime is 830233. The reversal of 830222 is 222038.

830222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 830222.

It is a congruent number.

It is an unprimeable number.

830222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207554 + ... + 207557.

It is an arithmetic number, because the mean of its divisors is an integer number (311334).

2⁸³⁰²²² is an apocalyptic number.

830222 is a deficient number, since it is larger than the sum of its proper divisors (415114).

830222 is a wasteful number, since it uses less digits than its factorization.

830222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415113.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 830222 is about 911.1651880971. The cubic root of 830222 is about 93.9863417608.

The spelling of 830222 in words is "eight hundred thirty thousand, two hundred twenty-two".