20221022122222 has 8 divisors (see below), whose sum is σ = 30758737876272. Its totient is φ = 9968109496800.

The previous prime is 20221022122219. The next prime is 20221022122271. The reversal of 20221022122222 is 22222122012202.

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 = 20221022122193 and 20221022122202.

It is a congruent number.

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, 71200781979 + ... + 71200782262.

It is an arithmetic number, because the mean of its divisors is an integer number (3844842234534).

Almost surely, 2^{20221022122222} is an apocalyptic number.

20221022122222 is a deficient number, since it is larger than the sum of its proper divisors (10537715754050).

20221022122222 is a wasteful number, since it uses less digits than its factorization.

20221022122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142401564314.

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

Adding to 20221022122222 its reverse (22222122012202), we get a palindrome (42443144134424).

The spelling of 20221022122222 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".