1225334234 has 4 divisors (see below), whose sum is σ = 1838001354. Its totient is φ = 612667116.

The previous prime is 1225334207. The next prime is 1225334237. The reversal of 1225334234 is 4324335221.

It is a happy number.

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., 912221209 + 313113025 = 30203^2 + 17695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1225334197 and 1225334206.

It is not an unprimeable number, because it can be changed into a prime (1225334237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306333557 + ... + 306333560.

Almost surely, 2^1225334234 is an apocalyptic number.

1225334234 is a deficient number, since it is larger than the sum of its proper divisors (612667120).

1225334234 is an equidigital number, since it uses as much as digits as its factorization.

1225334234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612667119.

The product of its digits is 17280, while the sum is 29.

The square root of 1225334234 is about 35004.7744457810. The cubic root of 1225334234 is about 1070.0847849665.

Adding to 1225334234 its reverse (4324335221), we get a palindrome (5549669455).

The spelling of 1225334234 in words is "one billion, two hundred twenty-five million, three hundred thirty-four thousand, two hundred thirty-four".