22212210222022 has 16 divisors (see below), whose sum is σ = 34476875060400. Its totient is φ = 10720133030880.

The previous prime is 22212210222001. The next prime is 22212210222047. The reversal of 22212210222022 is 22022201221222.

It is a junction number, because it is equal to n+sod(n) for n = 22212210221984 and 22212210222002.

It is a congruent number.

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, 53414997 + ... + 53829232.

It is an arithmetic number, because the mean of its divisors is an integer number (2154804691275).

Almost surely, 2^{22212210222022} is an apocalyptic number.

22212210222022 is a deficient number, since it is larger than the sum of its proper divisors (12264664838378).

22212210222022 is a wasteful number, since it uses less digits than its factorization.

22212210222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107247831.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22212210222022 its reverse (22022201221222), we get a palindrome (44234411443244).

The spelling of 22212210222022 in words is "twenty-two trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, twenty-two".