1822330 has 8 divisors (see below), whose sum is σ = 3280212. Its totient is φ = 728928.

The previous prime is 1822321. The next prime is 1822367. The reversal of 1822330 is 332281.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 7921 = 1347^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1822298 and 1822307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91107 + ... + 91126.

2^1822330 is an apocalyptic number.

1822330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1822330 is a deficient number, since it is larger than the sum of its proper divisors (1457882).

1822330 is a wasteful number, since it uses less digits than its factorization.

1822330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182240.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1822330 is about 1349.9370355687. The cubic root of 1822330 is about 122.1449946781.

The spelling of 1822330 in words is "one million, eight hundred twenty-two thousand, three hundred thirty".