22221021201122 has 8 divisors (see below), whose sum is σ = 35085822949200. Its totient is φ = 10525746884724.

The previous prime is 22221021201097. The next prime is 22221021201139. The reversal of 22221021201122 is 22110212012222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22221021201094 and 22221021201103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292381857872 + ... + 292381857947.

It is an arithmetic number, because the mean of its divisors is an integer number (4385727868650).

Almost surely, 2^{22221021201122} is an apocalyptic number.

22221021201122 is a deficient number, since it is larger than the sum of its proper divisors (12864801748078).

22221021201122 is a wasteful number, since it uses less digits than its factorization.

22221021201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584763715840.

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

Adding to 22221021201122 its reverse (22110212012222), we get a palindrome (44331233213344).

The spelling of 22221021201122 in words is "twenty-two trillion, two hundred twenty-one billion, twenty-one million, two hundred one thousand, one hundred twenty-two".