1122220342 has 8 divisors (see below), whose sum is σ = 1683614232. Its totient is φ = 561015600.

The previous prime is 1122220331. The next prime is 1122220343. The reversal of 1122220342 is 2430222211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122220343) 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, 31384 + ... + 56827.

It is an arithmetic number, because the mean of its divisors is an integer number (210451779).

Almost surely, 2^1122220342 is an apocalyptic number.

1122220342 is a deficient number, since it is larger than the sum of its proper divisors (561393890).

1122220342 is an equidigital number, since it uses as much as digits as its factorization.

1122220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94574.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1122220342 is about 33499.5573403590. The cubic root of 1122220342 is about 1039.1846240902.

Adding to 1122220342 its reverse (2430222211), we get a palindrome (3552442553).

The spelling of 1122220342 in words is "one billion, one hundred twenty-two million, two hundred twenty thousand, three hundred forty-two".