1322222242 has 8 divisors (see below), whose sum is σ = 2163636432. Its totient is φ = 601010100.

The previous prime is 1322222233. The next prime is 1322222249. The reversal of 1322222242 is 2422222231.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 60101011 = 1322222242 / (1 + 3 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (1322222249) 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, 30050484 + ... + 30050527.

It is an arithmetic number, because the mean of its divisors is an integer number (270454554).

Almost surely, 2^1322222242 is an apocalyptic number.

1322222242 is a deficient number, since it is larger than the sum of its proper divisors (841414190).

1322222242 is a wasteful number, since it uses less digits than its factorization.

1322222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101024.

The product of its digits is 1536, while the sum is 22.

The square root of 1322222242 is about 36362.3739874063. The cubic root of 1322222242 is about 1097.5765495768.

Adding to 1322222242 its reverse (2422222231), we get a palindrome (3744444473).

The spelling of 1322222242 in words is "one billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-two".