22012022011222 has 32 divisors (see below), whose sum is σ = 33160741891200. Its totient is φ = 10958554356288.

The previous prime is 22012022011207. The next prime is 22012022011249. The reversal of 22012022011222 is 22211022021022.

It is a super-2 number, since 2×22012022011222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22012022011222.

It is a congruent number.

It is an unprimeable number.

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, 2925959553 + ... + 2925967075.

It is an arithmetic number, because the mean of its divisors is an integer number (1036273184100).

Almost surely, 2^{22012022011222} is an apocalyptic number.

22012022011222 is a deficient number, since it is larger than the sum of its proper divisors (11148719879978).

22012022011222 is a wasteful number, since it uses less digits than its factorization.

22012022011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14220.

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

Adding to 22012022011222 its reverse (22211022021022), we get a palindrome (44223044032244).

The spelling of 22012022011222 in words is "twenty-two trillion, twelve billion, twenty-two million, eleven thousand, two hundred twenty-two".