1222011222022 has 8 divisors (see below), whose sum is σ = 1833031006776. Its totient is φ = 611000886432.

The previous prime is 1222011222013. The next prime is 1222011222023. The reversal of 1222011222022 is 2202221102221.

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

It is a super-2 number, since 2×1222011222022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222011222023) 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 3 ways as a sum of consecutive naturals, for example, 2029608 + ... + 2561899.

It is an arithmetic number, because the mean of its divisors is an integer number (229128875847).

Almost surely, 2^{1222011222022} is an apocalyptic number.

1222011222022 is a deficient number, since it is larger than the sum of its proper divisors (611019784754).

1222011222022 is a wasteful number, since it uses less digits than its factorization.

1222011222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724582.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1222011222022 its reverse (2202221102221), we get a palindrome (3424232324243).

The spelling of 1222011222022 in words is "one trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twenty-two".