42332302221 has 8 divisors (see below), whose sum is σ = 61574257824. Its totient is φ = 25655940720.

The previous prime is 42332302193. The next prime is 42332302231. The reversal of 42332302221 is 12220323324.

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

It is not a de Polignac number, because 42332302221 - 2⁵ = 42332302189 is a prime.

It is a super-2 number, since 2×42332302221² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42332302191 and 42332302200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332302231) 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, 641398486 + ... + 641398551.

It is an arithmetic number, because the mean of its divisors is an integer number (7696782228).

Almost surely, 2^42332302221 is an apocalyptic number.

It is an amenable number.

42332302221 is a deficient number, since it is larger than the sum of its proper divisors (19241955603).

42332302221 is a wasteful number, since it uses less digits than its factorization.

42332302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282797051.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42332302221 its reverse (12220323324), we get a palindrome (54552625545).

The spelling of 42332302221 in words is "forty-two billion, three hundred thirty-two million, three hundred two thousand, two hundred twenty-one".