22162221334 has 24 divisors (see below), whose sum is σ = 36902016144. Its totient is φ = 9973986000.

The previous prime is 22162221317. The next prime is 22162221353. The reversal of 22162221334 is 43312226122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428922 + ... + 477805.

It is an arithmetic number, because the mean of its divisors is an integer number (1537584006).

Almost surely, 2^22162221334 is an apocalyptic number.

22162221334 is a deficient number, since it is larger than the sum of its proper divisors (14739794810).

22162221334 is a wasteful number, since it uses less digits than its factorization.

22162221334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906852 (or 906841 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 22162221334 its reverse (43312226122), we get a palindrome (65474447456).

The spelling of 22162221334 in words is "twenty-two billion, one hundred sixty-two million, two hundred twenty-one thousand, three hundred thirty-four".