22132141124212 has 12 divisors (see below), whose sum is σ = 44264282248480. Its totient is φ = 9485203338936.

The previous prime is 22132141124209. The next prime is 22132141124227. The reversal of 22132141124212 is 21242114123122.

It is a happy number.

22132141124212 is an admirable number.

It is a super-2 number, since 2×22132141124212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 790433611579 = 22132141124212 / (2 + 2 + 1 + 3 + 2 + 1 + 4 + 1 + 1 + 2 + 4 + 2 + 1 + 2).

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, 395216805762 + ... + 395216805817.

Almost surely, 2^{22132141124212} is an apocalyptic number.

It is an amenable number.

22132141124212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22132141124212 is a wasteful number, since it uses less digits than its factorization.

22132141124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790433611590 (or 790433611588 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 22132141124212 its reverse (21242114123122), we get a palindrome (43374255247334).

The spelling of 22132141124212 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred forty-one million, one hundred twenty-four thousand, two hundred twelve".