22011424134 has 64 divisors (see below), whose sum is σ = 51053151744. Its totient is φ = 6196490496.

The previous prime is 22011424129. The next prime is 22011424147. The reversal of 22011424134 is 43142411022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3562672 + ... + 3568844.

It is an arithmetic number, because the mean of its divisors is an integer number (797705496).

Almost surely, 2^22011424134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011424134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25526575872).

22011424134 is an abundant number, since it is smaller than the sum of its proper divisors (29041727610).

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

22011424134 is a wasteful number, since it uses less digits than its factorization.

22011424134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22011424134 its reverse (43142411022), we get a palindrome (65153835156).

The spelling of 22011424134 in words is "twenty-two billion, eleven million, four hundred twenty-four thousand, one hundred thirty-four".