1224822 has 8 divisors (see below), whose sum is σ = 2449656. Its totient is φ = 408272.

The previous prime is 1224809. The next prime is 1224823. The reversal of 1224822 is 2284221.

It is a happy number.

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

1224822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102063 + ... + 102074.

It is an arithmetic number, because the mean of its divisors is an integer number (306207).

2^1224822 is an apocalyptic number.

1224822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224822 is a wasteful number, since it uses less digits than its factorization.

1224822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204142.

The product of its digits is 512, while the sum is 21.

The square root of 1224822 is about 1106.7167659343. The cubic root of 1224822 is about 106.9935652811.

The spelling of 1224822 in words is "one million, two hundred twenty-four thousand, eight hundred twenty-two".