2221011211022 has 16 divisors (see below), whose sum is σ = 3336907843152. Its totient is φ = 1108709060160.

The previous prime is 2221011210991. The next prime is 2221011211051. The reversal of 2221011211022 is 2201121101222.

It is a super-2 number, since 2×2221011211022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814298 + ... + 10038050.

It is an arithmetic number, because the mean of its divisors is an integer number (208556740197).

Almost surely, 2^{2221011211022} is an apocalyptic number.

2221011211022 is a deficient number, since it is larger than the sum of its proper divisors (1115896632130).

2221011211022 is a wasteful number, since it uses less digits than its factorization.

2221011211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231763.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2221011211022 its reverse (2201121101222), we get a palindrome (4422132312244).

The spelling of 2221011211022 in words is "two trillion, two hundred twenty-one billion, eleven million, two hundred eleven thousand, twenty-two".