22443135121004 has 12 divisors (see below), whose sum is σ = 42296677728144. Its totient is φ = 10358370055824.

The previous prime is 22443135120997. The next prime is 22443135121027. The reversal of 22443135121004 is 40012153134422.

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, 215799376112 + ... + 215799376215.

It is an arithmetic number, because the mean of its divisors is an integer number (3524723144012).

Almost surely, 2^{22443135121004} is an apocalyptic number.

It is an amenable number.

22443135121004 is a deficient number, since it is larger than the sum of its proper divisors (19853542607140).

22443135121004 is a wasteful number, since it uses less digits than its factorization.

22443135121004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431598752344 (or 431598752342 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22443135121004 its reverse (40012153134422), we get a palindrome (62455288255426).

The spelling of 22443135121004 in words is "twenty-two trillion, four hundred forty-three billion, one hundred thirty-five million, one hundred twenty-one thousand, four".