22434144202012 has 48 divisors (see below), whose sum is σ = 40595439124800. Its totient is φ = 10839591286272.

The previous prime is 22434144201979. The next prime is 22434144202021. The reversal of 22434144202012 is 21020244143422.

It is a congruent 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, 252384808 + ... + 252473680.

It is an arithmetic number, because the mean of its divisors is an integer number (845738315100).

Almost surely, 2^{22434144202012} is an apocalyptic number.

It is an amenable number.

22434144202012 is a deficient number, since it is larger than the sum of its proper divisors (18161294922788).

22434144202012 is a wasteful number, since it uses less digits than its factorization.

22434144202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100510 (or 100508 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 22434144202012 its reverse (21020244143422), we get a palindrome (43454388345434).

The spelling of 22434144202012 in words is "twenty-two trillion, four hundred thirty-four billion, one hundred forty-four million, two hundred two thousand, twelve".