42220233441 has 24 divisors (see below), whose sum is σ = 61699123200. Its totient is φ = 27818816256.

The previous prime is 42220233439. The next prime is 42220233479. The reversal of 42220233441 is 14433202224.

42220233441 is a `hidden beast` number, since 422 + 2 + 0 + 233 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 42220233441 - 2¹ = 42220233439 is a prime.

It is a super-2 number, since 2×42220233441² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42220233481) 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, 230385 + ... + 370833.

It is an arithmetic number, because the mean of its divisors is an integer number (2570796800).

Almost surely, 2^42220233441 is an apocalyptic number.

It is an amenable number.

42220233441 is a deficient number, since it is larger than the sum of its proper divisors (19478889759).

42220233441 is a wasteful number, since it uses less digits than its factorization.

42220233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140845 (or 140842 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42220233441 its reverse (14433202224), we get a palindrome (56653435665).

The spelling of 42220233441 in words is "forty-two billion, two hundred twenty million, two hundred thirty-three thousand, four hundred forty-one".