22012213134 has 8 divisors (see below), whose sum is σ = 44024426280. Its totient is φ = 7337404376.

The previous prime is 22012213129. The next prime is 22012213217. The reversal of 22012213134 is 43131221022.

It is a sphenic number, since it is the product of 3 distinct primes.

22012213134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22012213134.

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, 1834351089 + ... + 1834351100.

It is an arithmetic number, because the mean of its divisors is an integer number (5503053285).

Almost surely, 2^22012213134 is an apocalyptic number.

22012213134 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.

22012213134 is a wasteful number, since it uses less digits than its factorization.

22012213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668702194.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22012213134 its reverse (43131221022), we get a palindrome (65143434156).

The spelling of 22012213134 in words is "twenty-two billion, twelve million, two hundred thirteen thousand, one hundred thirty-four".