1222468 has 12 divisors (see below), whose sum is σ = 2303980. Its totient is φ = 564192.

The previous prime is 1222433. The next prime is 1222471. The reversal of 1222468 is 8642221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 770884 + 451584 = 878^2 + 672^2 .

It is a super-2 number, since 2×1222468² = 2988856022048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

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, 11703 + ... + 11806.

2^1222468 is an apocalyptic number.

It is an amenable number.

1222468 is a deficient number, since it is larger than the sum of its proper divisors (1081512).

1222468 is a wasteful number, since it uses less digits than its factorization.

1222468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526 (or 23524 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1222468 is about 1105.6527483799. The cubic root of 1222468 is about 106.9249772528.

Adding to 1222468 its reverse (8642221), we get a palindrome (9864689).

The spelling of 1222468 in words is "one million, two hundred twenty-two thousand, four hundred sixty-eight".