22022011221122 has 32 divisors (see below), whose sum is σ = 36161690894784. Its totient is φ = 9975126873600.

The previous prime is 22022011221121. The next prime is 22022011221127. The reversal of 22022011221122 is 22112211022022.

It is a junction number, because it is equal to n+sod(n) for n = 22022011221094 and 22022011221103.

It is not an unprimeable number, because it can be changed into a prime (22022011221121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13547318 + ... + 15085550.

It is an arithmetic number, because the mean of its divisors is an integer number (1130052840462).

Almost surely, 2^{22022011221122} is an apocalyptic number.

22022011221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022011221122 is a deficient number, since it is larger than the sum of its proper divisors (14139679673662).

22022011221122 is a wasteful number, since it uses less digits than its factorization.

22022011221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540514.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22022011221122 its reverse (22112211022022), we get a palindrome (44134222243144).

The spelling of 22022011221122 in words is "twenty-two trillion, twenty-two billion, eleven million, two hundred twenty-one thousand, one hundred twenty-two".