1222924 has 12 divisors (see below), whose sum is σ = 2198224. Its totient is φ = 594864.

The previous prime is 1222913. The next prime is 1222931. The reversal of 1222924 is 4292221.

It is a junction number, because it is equal to n+sod(n) for n = 1222895 and 1222904.

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, 3984 + ... + 4279.

2^1222924 is an apocalyptic number.

It is an amenable number.

1222924 is a deficient number, since it is larger than the sum of its proper divisors (975300).

1222924 is a wasteful number, since it uses less digits than its factorization.

1222924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304 (or 8302 counting only the distinct ones).

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

The square root of 1222924 is about 1105.8589421802. The cubic root of 1222924 is about 106.9382705056.

The spelling of 1222924 in words is "one million, two hundred twenty-two thousand, nine hundred twenty-four".