22214013212 has 12 divisors (see below), whose sum is σ = 39454740360. Its totient is φ = 10941230256.

The previous prime is 22214013197. The next prime is 22214013221. The reversal of 22214013212 is 21231041222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41443787 + ... + 41444322.

It is an arithmetic number, because the mean of its divisors is an integer number (3287895030).

Almost surely, 2^22214013212 is an apocalyptic number.

It is an amenable number.

22214013212 is a deficient number, since it is larger than the sum of its proper divisors (17240727148).

22214013212 is a wasteful number, since it uses less digits than its factorization.

22214013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82888180 (or 82888178 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22214013212 its reverse (21231041222), we get a palindrome (43445054434).

The spelling of 22214013212 in words is "twenty-two billion, two hundred fourteen million, thirteen thousand, two hundred twelve".