1222346 has 12 divisors (see below), whose sum is σ = 1936242. Its totient is φ = 578664.

The previous prime is 1222307. The next prime is 1222373. The reversal of 1222346 is 6432221.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 130321 = 1045^2 + 361^2 .

It is an Ulam number.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125 + ... + 1568.

2^1222346 is an apocalyptic number.

1222346 is a deficient number, since it is larger than the sum of its proper divisors (713896).

1222346 is a wasteful number, since it uses less digits than its factorization.

1222346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1714 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 1222346 is about 1105.5975759742. The cubic root of 1222346 is about 106.9214201641.

Adding to 1222346 its reverse (6432221), we get a palindrome (7654567).

The spelling of 1222346 in words is "one million, two hundred twenty-two thousand, three hundred forty-six".