2221011022 has 8 divisors (see below), whose sum is σ = 3350774376. Its totient is φ = 1104086232.

The previous prime is 2221011007. The next prime is 2221011029. The reversal of 2221011022 is 2201101222.

It is a happy number.

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 = 2221010993 and 2221011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221011029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209208 + ... + 3209899.

It is an arithmetic number, because the mean of its divisors is an integer number (418846797).

Almost surely, 2^2221011022 is an apocalyptic number.

2221011022 is a deficient number, since it is larger than the sum of its proper divisors (1129763354).

2221011022 is a wasteful number, since it uses less digits than its factorization.

2221011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419282.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2221011022 is about 47127.6036097742. The cubic root of 2221011022 is about 1304.7187528752.

Adding to 2221011022 its reverse (2201101222), we get a palindrome (4422112244).

The spelling of 2221011022 in words is "two billion, two hundred twenty-one million, eleven thousand, twenty-two".