1224922 has 8 divisors (see below), whose sum is σ = 1887156. Its totient is φ = 595872.

The previous prime is 1224919. The next prime is 1224943. The reversal of 1224922 is 2294221.

It can be written as a sum of positive squares in 2 ways, for example, as 923521 + 301401 = 961^2 + 549^2 .

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 = 1224893 and 1224902.

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, 8203 + ... + 8350.

2^1224922 is an apocalyptic number.

1224922 is a deficient number, since it is larger than the sum of its proper divisors (662234).

1224922 is a wasteful number, since it uses less digits than its factorization.

1224922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592.

The product of its digits is 576, while the sum is 22.

The square root of 1224922 is about 1106.7619436898. The cubic root of 1224922 is about 106.9964770145.

The spelling of 1224922 in words is "one million, two hundred twenty-four thousand, nine hundred twenty-two".