22142252142230 has 96 divisors (see below), whose sum is σ = 43940553875424. Its totient is φ = 7967203200000.

The previous prime is 22142252142191. The next prime is 22142252142239. The reversal of 22142252142230 is 3224125224122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142252142239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2236360280 + ... + 2236370180.

It is an arithmetic number, because the mean of its divisors is an integer number (457714102869).

Almost surely, 2^{22142252142230} is an apocalyptic number.

22142252142230 is a deficient number, since it is larger than the sum of its proper divisors (21798301733194).

22142252142230 is a wasteful number, since it uses less digits than its factorization.

22142252142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12114 (or 12013 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22142252142230 its reverse (3224125224122), we get a palindrome (25366377366352).

The spelling of 22142252142230 in words is "twenty-two trillion, one hundred forty-two billion, two hundred fifty-two million, one hundred forty-two thousand, two hundred thirty".