2222220221022 has 8 divisors (see below), whose sum is σ = 4444440442056. Its totient is φ = 740740073672.

The previous prime is 2222220220999. The next prime is 2222220221083. The reversal of 2222220221022 is 2201220222222.

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

2222220221022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222220221022.

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, 185185018413 + ... + 185185018424.

It is an arithmetic number, because the mean of its divisors is an integer number (555555055257).

Almost surely, 2^{2222220221022} is an apocalyptic number.

2222220221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222220221022 is a wasteful number, since it uses less digits than its factorization.

2222220221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370370036842.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2222220221022 its reverse (2201220222222), we get a palindrome (4423440443244).

The spelling of 2222220221022 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, twenty-two".