1222202342 has 16 divisors (see below), whose sum is σ = 1920694272. Its totient is φ = 582559560.

The previous prime is 1222202329. The next prime is 1222202351. The reversal of 1222202342 is 2432022221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142958 + ... + 151265.

It is an arithmetic number, because the mean of its divisors is an integer number (120043392).

Almost surely, 2^1222202342 is an apocalyptic number.

1222202342 is a deficient number, since it is larger than the sum of its proper divisors (698491930).

1222202342 is a wasteful number, since it uses less digits than its factorization.

1222202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294323.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1222202342 is about 34960.0106121265. The cubic root of 1222202342 is about 1069.1723130131.

Adding to 1222202342 its reverse (2432022221), we get a palindrome (3654224563).

The spelling of 1222202342 in words is "one billion, two hundred twenty-two million, two hundred two thousand, three hundred forty-two".