1835222 has 4 divisors (see below), whose sum is σ = 2752836. Its totient is φ = 917610.

The previous prime is 1835189. The next prime is 1835227. The reversal of 1835222 is 2225381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458804 + ... + 458807.

It is an arithmetic number, because the mean of its divisors is an integer number (688209).

2^1835222 is an apocalyptic number.

1835222 is a deficient number, since it is larger than the sum of its proper divisors (917614).

1835222 is an equidigital number, since it uses as much as digits as its factorization.

1835222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917613.

The product of its digits is 960, while the sum is 23.

The square root of 1835222 is about 1354.7036576314. The cubic root of 1835222 is about 122.4323547116.

The spelling of 1835222 in words is "one million, eight hundred thirty-five thousand, two hundred twenty-two".