2221210212022 has 8 divisors (see below), whose sum is σ = 3331829498976. Its totient is φ = 1110600379032.

The previous prime is 2221210211999. The next prime is 2221210212073. The reversal of 2221210212022 is 2202120121222.

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, 1743598 + ... + 2735425.

It is an arithmetic number, because the mean of its divisors is an integer number (416478687372).

Almost surely, 2^{2221210212022} is an apocalyptic number.

2221210212022 is a deficient number, since it is larger than the sum of its proper divisors (1110619286954).

2221210212022 is a wasteful number, since it uses less digits than its factorization.

2221210212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726982.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2221210212022 its reverse (2202120121222), we get a palindrome (4423330333244).

The spelling of 2221210212022 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, twenty-two".