1122242234 has 4 divisors (see below), whose sum is σ = 1683363354. Its totient is φ = 561121116.

The previous prime is 1122242189. The next prime is 1122242249. The reversal of 1122242234 is 4322422211.

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., 810825625 + 311416609 = 28475^2 + 17647^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280560557 + ... + 280560560.

Almost surely, 2^1122242234 is an apocalyptic number.

1122242234 is a deficient number, since it is larger than the sum of its proper divisors (561121120).

1122242234 is an equidigital number, since it uses as much as digits as its factorization.

1122242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561121119.

The product of its digits is 1536, while the sum is 23.

The square root of 1122242234 is about 33499.8840893517. The cubic root of 1122242234 is about 1039.1913814328.

Adding to 1122242234 its reverse (4322422211), we get a palindrome (5444664445).

The spelling of 1122242234 in words is "one billion, one hundred twenty-two million, two hundred forty-two thousand, two hundred thirty-four".