22125042213224 has 16 divisors (see below), whose sum is σ = 41514668630820. Its totient is φ = 11054463911680.

The previous prime is 22125042213217. The next prime is 22125042213271. The reversal of 22125042213224 is 42231224052122.

It can be written as a sum of positive squares in 2 ways, for example, as 21576675304900 + 548366908324 = 4645070^2 + 740518^2 .

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, 1007137697 + ... + 1007159664.

Almost surely, 2^{22125042213224} is an apocalyptic number.

It is an amenable number.

22125042213224 is a deficient number, since it is larger than the sum of its proper divisors (19389626417596).

22125042213224 is a wasteful number, since it uses less digits than its factorization.

22125042213224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014298740 (or 2014298736 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22125042213224 its reverse (42231224052122), we get a palindrome (64356266265346).

The spelling of 22125042213224 in words is "twenty-two trillion, one hundred twenty-five billion, forty-two million, two hundred thirteen thousand, two hundred twenty-four".