42022242241 has 4 divisors (see below), whose sum is σ = 48025419712. Its totient is φ = 36019064772.

The previous prime is 42022242239. The next prime is 42022242263. The reversal of 42022242241 is 14224222024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42022242241 - 2¹ = 42022242239 is a prime.

It is a super-2 number, since 2×42022242241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42022242641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001588725 + ... + 3001588738.

It is an arithmetic number, because the mean of its divisors is an integer number (12006354928).

Almost surely, 2^42022242241 is an apocalyptic number.

It is an amenable number.

42022242241 is a deficient number, since it is larger than the sum of its proper divisors (6003177471).

42022242241 is an equidigital number, since it uses as much as digits as its factorization.

42022242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003177470.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42022242241 its reverse (14224222024), we get a palindrome (56246464265).

The spelling of 42022242241 in words is "forty-two billion, twenty-two million, two hundred forty-two thousand, two hundred forty-one".