2204822 has 4 divisors (see below), whose sum is σ = 3307236. Its totient is φ = 1102410.

The previous prime is 2204821. The next prime is 2204827. The reversal of 2204822 is 2284022.

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

It is a super-2 number, since 2×2204822² = 9722480103368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204794 and 2204803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551204 + ... + 551207.

It is an arithmetic number, because the mean of its divisors is an integer number (826809).

2^2204822 is an apocalyptic number.

2204822 is a deficient number, since it is larger than the sum of its proper divisors (1102414).

2204822 is a wasteful number, since it uses less digits than its factorization.

2204822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102413.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2204822 is about 1484.8643035645. The cubic root of 2204822 is about 130.1540973452.

Adding to 2204822 its reverse (2284022), we get a palindrome (4488844).

The spelling of 2204822 in words is "two million, two hundred four thousand, eight hundred twenty-two".