22434121434 has 32 divisors (see below), whose sum is σ = 47627303616. Its totient is φ = 7020414720.

The previous prime is 22434121421. The next prime is 22434121471. The reversal of 22434121434 is 43412143422.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236512 + ... + 317499.

It is an arithmetic number, because the mean of its divisors is an integer number (1488353238).

Almost surely, 2^22434121434 is an apocalyptic number.

22434121434 is an abundant number, since it is smaller than the sum of its proper divisors (25193182182).

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

22434121434 is a wasteful number, since it uses less digits than its factorization.

22434121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554430.

The product of its digits is 18432, while the sum is 30.

Adding to 22434121434 its reverse (43412143422), we get a palindrome (65846264856).

The spelling of 22434121434 in words is "twenty-two billion, four hundred thirty-four million, one hundred twenty-one thousand, four hundred thirty-four".