1222233942 has 32 divisors (see below), whose sum is σ = 2570237280. Its totient is φ = 386910720.

The previous prime is 1222233941. The next prime is 1222233953. The reversal of 1222233942 is 2493322221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222233941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46963 + ... + 68190.

It is an arithmetic number, because the mean of its divisors is an integer number (80319915).

Almost surely, 2^1222233942 is an apocalyptic number.

1222233942 is an abundant number, since it is smaller than the sum of its proper divisors (1348003338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222233942 is a wasteful number, since it uses less digits than its factorization.

1222233942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115248.

The product of its digits is 10368, while the sum is 30.

The square root of 1222233942 is about 34960.4625541482. The cubic root of 1222233942 is about 1069.1815274049.

It can be divided in two parts, 12222 and 33942, that added together give a palindrome (46164).

The spelling of 1222233942 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, nine hundred forty-two".