1222414442 has 16 divisors (see below), whose sum is σ = 1919598912. Its totient is φ = 582721920.

The previous prime is 1222414439. The next prime is 1222414463. The reversal of 1222414442 is 2444142221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29159 + ... + 57402.

It is an arithmetic number, because the mean of its divisors is an integer number (119974932).

Almost surely, 2^1222414442 is an apocalyptic number.

1222414442 is a deficient number, since it is larger than the sum of its proper divisors (697184470).

1222414442 is a wasteful number, since it uses less digits than its factorization.

1222414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86893.

The product of its digits is 4096, while the sum is 26.

The square root of 1222414442 is about 34963.0439464301. The cubic root of 1222414442 is about 1069.2341572002.

Adding to 1222414442 its reverse (2444142221), we get a palindrome (3666556663).

The spelling of 1222414442 in words is "one billion, two hundred twenty-two million, four hundred fourteen thousand, four hundred forty-two".