22141121434 has 16 divisors (see below), whose sum is σ = 34422903720. Its totient is φ = 10668286720.

The previous prime is 22141121423. The next prime is 22141121503. The reversal of 22141121434 is 43412114122.

It can be written as a sum of positive squares in 4 ways, for example, as 15725912409 + 6415209025 = 125403^2 + 80095^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22141121399 and 22141121408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336139 + ... + 396574.

Almost surely, 2^22141121434 is an apocalyptic number.

22141121434 is a deficient number, since it is larger than the sum of its proper divisors (12281782286).

22141121434 is a wasteful number, since it uses less digits than its factorization.

22141121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733265.

The product of its digits is 1536, while the sum is 25.

Adding to 22141121434 its reverse (43412114122), we get a palindrome (65553235556).

The spelling of 22141121434 in words is "twenty-two billion, one hundred forty-one million, one hundred twenty-one thousand, four hundred thirty-four".