1222233434 has 8 divisors (see below), whose sum is σ = 1834906068. Its totient is φ = 610598080.

The previous prime is 1222233433. The next prime is 1222233443. The reversal of 1222233434 is 4343322221.

It can be written as a sum of positive squares in 2 ways, for example, as 1204298209 + 17935225 = 34703^2 + 4235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1222233431) 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, 256367 + ... + 261090.

Almost surely, 2^1222233434 is an apocalyptic number.

1222233434 is a deficient number, since it is larger than the sum of its proper divisors (612672634).

1222233434 is a wasteful number, since it uses less digits than its factorization.

1222233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518640.

The product of its digits is 6912, while the sum is 26.

The square root of 1222233434 is about 34960.4552887974. The cubic root of 1222233434 is about 1069.1813792761.

Adding to 1222233434 its reverse (4343322221), we get a palindrome (5565555655).

The spelling of 1222233434 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, four hundred thirty-four".