221222101222022 has 8 divisors (see below), whose sum is σ = 351352748999736. Its totient is φ = 104104518222112.

The previous prime is 221222101221959. The next prime is 221222101222037. The reversal of 221222101222022 is 220222101222122.

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

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, 3253266194408 + ... + 3253266194475.

It is an arithmetic number, because the mean of its divisors is an integer number (43919093624967).

Almost surely, 2^{221222101222022} is an apocalyptic number.

221222101222022 is a deficient number, since it is larger than the sum of its proper divisors (130130647777714).

221222101222022 is a wasteful number, since it uses less digits than its factorization.

221222101222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506532388902.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 221222101222022 its reverse (220222101222122), we get a palindrome (441444202444144).

The spelling of 221222101222022 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, twenty-two".