2231422223205 has 48 divisors (see below), whose sum is σ = 4153363240320. Its totient is φ = 1020033157248.

The previous prime is 2231422223201. The next prime is 2231422223231. The reversal of 2231422223205 is 5023222241322.

It is not a de Polignac number, because 2231422223205 - 2² = 2231422223201 is a prime.

It is a super-3 number, since 3×2231422223205³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231422223201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20731387 + ... + 20838743.

It is an arithmetic number, because the mean of its divisors is an integer number (86528400840).

Almost surely, 2^{2231422223205} is an apocalyptic number.

It is an amenable number.

2231422223205 is a deficient number, since it is larger than the sum of its proper divisors (1921941017115).

2231422223205 is a wasteful number, since it uses less digits than its factorization.

2231422223205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135658 (or 135651 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2231422223205 its reverse (5023222241322), we get a palindrome (7254644464527).

The spelling of 2231422223205 in words is "two trillion, two hundred thirty-one billion, four hundred twenty-two million, two hundred twenty-three thousand, two hundred five".