1222213414042 has 16 divisors (see below), whose sum is σ = 1915342967232. Its totient is φ = 583830016000.

The previous prime is 1222213414013. The next prime is 1222213414091. The reversal of 1222213414042 is 2404143122221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222213414042.

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, 16025959 + ... + 16102042.

It is an arithmetic number, because the mean of its divisors is an integer number (119708935452).

Almost surely, 2^{1222213414042} is an apocalyptic number.

1222213414042 is a deficient number, since it is larger than the sum of its proper divisors (693129553190).

1222213414042 is a wasteful number, since it uses less digits than its factorization.

1222213414042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32128853.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1222213414042 its reverse (2404143122221), we get a palindrome (3626356536263).

The spelling of 1222213414042 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, four hundred fourteen thousand, forty-two".