1422233 has 4 divisors (see below), whose sum is σ = 1430628. Its totient is φ = 1413840.

The previous prime is 1422229. The next prime is 1422241. The reversal of 1422233 is 3322241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 104329 = 1148^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422233 - 2² = 1422229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422293) 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, 3938 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (357657).

2^1422233 is an apocalyptic number.

It is an amenable number.

1422233 is a deficient number, since it is larger than the sum of its proper divisors (8395).

1422233 is an equidigital number, since it uses as much as digits as its factorization.

1422233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394.

The product of its digits is 288, while the sum is 17.

The square root of 1422233 is about 1192.5741067120. The cubic root of 1422233 is about 112.4579727790.

Adding to 1422233 its reverse (3322241), we get a palindrome (4744474).

The spelling of 1422233 in words is "one million, four hundred twenty-two thousand, two hundred thirty-three".