22231020422222 has 16 divisors (see below), whose sum is σ = 34805020851072. Its totient is φ = 10629586834680.

The previous prime is 22231020422183. The next prime is 22231020422239. The reversal of 22231020422222 is 22222402013222.

It is a junction number, because it is equal to n+sod(n) for n = 22231020422191 and 22231020422200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59820104 + ... + 60190587.

It is an arithmetic number, because the mean of its divisors is an integer number (2175313803192).

Almost surely, 2^{22231020422222} is an apocalyptic number.

22231020422222 is a deficient number, since it is larger than the sum of its proper divisors (12574000428850).

22231020422222 is a wasteful number, since it uses less digits than its factorization.

22231020422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120014743.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22231020422222 its reverse (22222402013222), we get a palindrome (44453422435444).

The spelling of 22231020422222 in words is "twenty-two trillion, two hundred thirty-one billion, twenty million, four hundred twenty-two thousand, two hundred twenty-two".