32222444121 has 24 divisors (see below), whose sum is σ = 53301881984. Its totient is φ = 18374999040.

The previous prime is 32222444087. The next prime is 32222444131. The reversal of 32222444121 is 12144422223.

It is a happy number.

32222444121 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 244 + 412 + 1 = 666.

It is not a de Polignac number, because 32222444121 - 2²¹ = 32220346969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32222444131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494440 + ... + 555801.

Almost surely, 2^32222444121 is an apocalyptic number.

It is an amenable number.

32222444121 is a deficient number, since it is larger than the sum of its proper divisors (21079437863).

32222444121 is a wasteful number, since it uses less digits than its factorization.

32222444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050741 (or 1050738 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 32222444121 its reverse (12144422223), we get a palindrome (44366866344).

The spelling of 32222444121 in words is "thirty-two billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred twenty-one".