22230666512142 has 32 divisors (see below), whose sum is σ = 48507312357504. Its totient is φ = 6736004503200.

The previous prime is 22230666512141. The next prime is 22230666512203. The reversal of 22230666512142 is 24121566603222.

It is a junction number, because it is equal to n+sod(n) for n = 22230666512094 and 22230666512103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230666512141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13228933 + ... + 14814384.

It is an arithmetic number, because the mean of its divisors is an integer number (1515853511172).

Almost surely, 2^{22230666512142} is an apocalyptic number.

22230666512142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22230666512142 is an abundant number, since it is smaller than the sum of its proper divisors (26276645845362).

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

22230666512142 is a wasteful number, since it uses less digits than its factorization.

22230666512142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055344.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 22230666512142 in words is "twenty-two trillion, two hundred thirty billion, six hundred sixty-six million, five hundred twelve thousand, one hundred forty-two".