22212002233122 has 32 divisors (see below), whose sum is σ = 47976763218048. Its totient is φ = 6815101134336.

The previous prime is 22212002233097. The next prime is 22212002233129. The reversal of 22212002233122 is 22133220021222.

It is a junction number, because it is equal to n+sod(n) for n = 22212002233092 and 22212002233101.

It is not an unprimeable number, because it can be changed into a prime (22212002233129) 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, 403328358 + ... + 403383425.

It is an arithmetic number, because the mean of its divisors is an integer number (1499273850564).

Almost surely, 2^{22212002233122} is an apocalyptic number.

22212002233122 is an abundant number, since it is smaller than the sum of its proper divisors (25764760984926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22212002233122 is a wasteful number, since it uses less digits than its factorization.

22212002233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806712154.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22212002233122 its reverse (22133220021222), we get a palindrome (44345222254344).

The spelling of 22212002233122 in words is "twenty-two trillion, two hundred twelve billion, two million, two hundred thirty-three thousand, one hundred twenty-two".