2214322111212 has 48 divisors (see below), whose sum is σ = 5470809724800. Its totient is φ = 694672582912.

The previous prime is 2214322111189. The next prime is 2214322111217. The reversal of 2214322111212 is 2121112234122.

It is a super-2 number, since 2×2214322111212² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2214322111217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10482823 + ... + 10691969.

It is an arithmetic number, because the mean of its divisors is an integer number (113975202600).

Almost surely, 2^{2214322111212} is an apocalyptic number.

It is an amenable number.

2214322111212 is an abundant number, since it is smaller than the sum of its proper divisors (3256487613588).

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

2214322111212 is a wasteful number, since it uses less digits than its factorization.

2214322111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261070 (or 261068 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 2214322111212 its reverse (2121112234122), we get a palindrome (4335434345334).

The spelling of 2214322111212 in words is "two trillion, two hundred fourteen billion, three hundred twenty-two million, one hundred eleven thousand, two hundred twelve".