1223032234 has 4 divisors (see below), whose sum is σ = 1834548354. Its totient is φ = 611516116.

The previous prime is 1223032231. The next prime is 1223032277. The reversal of 1223032234 is 4322303221.

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

It can be written as a sum of positive squares in only one way, i.e., 1176833025 + 46199209 = 34305^2 + 6797^2 .

It is not an unprimeable number, because it can be changed into a prime (1223032231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305758057 + ... + 305758060.

Almost surely, 2^1223032234 is an apocalyptic number.

1223032234 is a deficient number, since it is larger than the sum of its proper divisors (611516120).

1223032234 is an equidigital number, since it uses as much as digits as its factorization.

1223032234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611516119.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1223032234 is about 34971.8777591367. The cubic root of 1223032234 is about 1069.4142524381.

Adding to 1223032234 its reverse (4322303221), we get a palindrome (5545335455).

The spelling of 1223032234 in words is "one billion, two hundred twenty-three million, thirty-two thousand, two hundred thirty-four".