22230344142 has 24 divisors (see below), whose sum is σ = 48291519744. Its totient is φ = 7390764864.

The previous prime is 22230344057. The next prime is 22230344153. The reversal of 22230344142 is 24144303222.

It is a super-3 number, since 3×22230344142³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1605403 + ... + 1619190.

It is an arithmetic number, because the mean of its divisors is an integer number (2012146656).

Almost surely, 2^22230344142 is an apocalyptic number.

22230344142 is an abundant number, since it is smaller than the sum of its proper divisors (26061175602).

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

22230344142 is a wasteful number, since it uses less digits than its factorization.

22230344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224984 (or 3224981 counting only the distinct ones).

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

Adding to 22230344142 its reverse (24144303222), we get a palindrome (46374647364).

The spelling of 22230344142 in words is "twenty-two billion, two hundred thirty million, three hundred forty-four thousand, one hundred forty-two".