22443301141142 has 16 divisors (see below), whose sum is σ = 38474410067712. Its totient is φ = 9618512746920.

The previous prime is 22443301141123. The next prime is 22443301141241. The reversal of 22443301141142 is 24114110334422.

It is a super-2 number, since 2×22443301141142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22443301141099 and 22443301141108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538658 + ... + 6721365.

It is an arithmetic number, because the mean of its divisors is an integer number (2404650629232).

Almost surely, 2^{22443301141142} is an apocalyptic number.

22443301141142 is a deficient number, since it is larger than the sum of its proper divisors (16031108926570).

22443301141142 is a wasteful number, since it uses less digits than its factorization.

22443301141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480843.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 22443301141142 its reverse (24114110334422), we get a palindrome (46557411475564).

The spelling of 22443301141142 in words is "twenty-two trillion, four hundred forty-three billion, three hundred one million, one hundred forty-one thousand, one hundred forty-two".