42220022241 has 8 divisors (see below), whose sum is σ = 56300487264. Its totient is φ = 28143119360.

The previous prime is 42220022203. The next prime is 42220022263. The reversal of 42220022241 is 14222002224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42220022241 - 2²⁶ = 42152913377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42220026241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862755 + ... + 910376.

It is an arithmetic number, because the mean of its divisors is an integer number (7037560908).

Almost surely, 2^42220022241 is an apocalyptic number.

It is an amenable number.

42220022241 is a deficient number, since it is larger than the sum of its proper divisors (14080465023).

42220022241 is a wasteful number, since it uses less digits than its factorization.

42220022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781071.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42220022241 its reverse (14222002224), we get a palindrome (56442024465).

The spelling of 42220022241 in words is "forty-two billion, two hundred twenty million, twenty-two thousand, two hundred forty-one".