2222122122022 has 32 divisors (see below), whose sum is σ = 3655045658880. Its totient is φ = 1004821651680.

The previous prime is 2222122122001. The next prime is 2222122122053. The reversal of 2222122122022 is 2202212212222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2222122121984 and 2222122122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52502593 + ... + 52544899.

It is an arithmetic number, because the mean of its divisors is an integer number (114220176840).

Almost surely, 2^{2222122122022} is an apocalyptic number.

2222122122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222122122022 is a deficient number, since it is larger than the sum of its proper divisors (1432923536858).

2222122122022 is a wasteful number, since it uses less digits than its factorization.

2222122122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54636.

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

Adding to 2222122122022 its reverse (2202212212222), we get a palindrome (4424334334244).

The spelling of 2222122122022 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".