22130322042 has 8 divisors (see below), whose sum is σ = 44260644096. Its totient is φ = 7376774012.

The previous prime is 22130322041. The next prime is 22130322077. The reversal of 22130322042 is 24022303122.

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

22130322042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22130322041) 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, 1844193498 + ... + 1844193509.

It is an arithmetic number, because the mean of its divisors is an integer number (5532580512).

Almost surely, 2^22130322042 is an apocalyptic number.

22130322042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22130322042 is a wasteful number, since it uses less digits than its factorization.

22130322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688387012.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22130322042 its reverse (24022303122), we get a palindrome (46152625164).

The spelling of 22130322042 in words is "twenty-two billion, one hundred thirty million, three hundred twenty-two thousand, forty-two".