222221202111022 has 8 divisors (see below), whose sum is σ = 338306904706536. Its totient is φ = 109452233875512.

The previous prime is 222221202111001. The next prime is 222221202111037. The reversal of 222221202111022 is 220111202122222.

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 = 222221202110984 and 222221202111002.

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, 829183589833 + ... + 829183590100.

It is an arithmetic number, because the mean of its divisors is an integer number (42288363088317).

Almost surely, 2^{222221202111022} is an apocalyptic number.

222221202111022 is a deficient number, since it is larger than the sum of its proper divisors (116085702595514).

222221202111022 is a wasteful number, since it uses less digits than its factorization.

222221202111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658367180002.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222221202111022 its reverse (220111202122222), we get a palindrome (442332404233244).

The spelling of 222221202111022 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, one hundred eleven thousand, twenty-two".