2221232230022 has 16 divisors (see below), whose sum is σ = 3589340147232. Its totient is φ = 1024842456000.

The previous prime is 2221232230001. The next prime is 2221232230031. The reversal of 2221232230022 is 2200322321222.

It is a self number, because there is not a number n which added to its sum of digits gives 2221232230022.

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, 14155898 + ... + 14311949.

It is an arithmetic number, because the mean of its divisors is an integer number (224333759202).

Almost surely, 2^{2221232230022} is an apocalyptic number.

2221232230022 is a deficient number, since it is larger than the sum of its proper divisors (1368107917210).

2221232230022 is a wasteful number, since it uses less digits than its factorization.

2221232230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28470863.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2221232230022 its reverse (2200322321222), we get a palindrome (4421554551244).

The spelling of 2221232230022 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred thirty thousand, twenty-two".