22214512312142 has 4 divisors (see below), whose sum is σ = 33321768468216. Its totient is φ = 11107256156070.

The previous prime is 22214512312081. The next prime is 22214512312183. The reversal of 22214512312142 is 24121321541222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22214512312099 and 22214512312108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553628078034 + ... + 5553628078037.

It is an arithmetic number, because the mean of its divisors is an integer number (8330442117054).

Almost surely, 2^{22214512312142} is an apocalyptic number.

22214512312142 is a deficient number, since it is larger than the sum of its proper divisors (11107256156074).

22214512312142 is a wasteful number, since it uses less digits than its factorization.

22214512312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107256156073.

The product of its digits is 15360, while the sum is 32.

Adding to 22214512312142 its reverse (24121321541222), we get a palindrome (46335833853364).

The spelling of 22214512312142 in words is "twenty-two trillion, two hundred fourteen billion, five hundred twelve million, three hundred twelve thousand, one hundred forty-two".