22022211222022 has 16 divisors (see below), whose sum is σ = 36036477992592. Its totient is φ = 10010059244320.

The previous prime is 22022211222019. The next prime is 22022211222029.

22022211222022 is nontrivially palindromic in base 10.

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 = 22022211221984 and 22022211222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022211222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824348 + ... + 8204800.

It is an arithmetic number, because the mean of its divisors is an integer number (2252279874537).

Almost surely, 2^{22022211222022} is an apocalyptic number.

22022211222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022211222022 is a deficient number, since it is larger than the sum of its proper divisors (14014266770570).

22022211222022 is a wasteful number, since it uses less digits than its factorization.

22022211222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676583.

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

Multiplying 22022211222022 by its sum of digits (22), we get a palindrome (484488646884484).

It can be divided in two parts, 2202221 and 1222022, that added together give a palindrome (3424243).

The spelling of 22022211222022 in words is "twenty-two trillion, twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, twenty-two".