22023143042 has 8 divisors (see below), whose sum is σ = 33272374800. Its totient is φ = 10932351444.

The previous prime is 22023143033. The next prime is 22023143063. The reversal of 22023143042 is 24034132022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22023142999 and 22023143017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39609692 + ... + 39610247.

It is an arithmetic number, because the mean of its divisors is an integer number (4159046850).

Almost surely, 2^22023143042 is an apocalyptic number.

22023143042 is a deficient number, since it is larger than the sum of its proper divisors (11249231758).

22023143042 is a wasteful number, since it uses less digits than its factorization.

22023143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79220080.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22023143042 its reverse (24034132022), we get a palindrome (46057275064).

The spelling of 22023143042 in words is "twenty-two billion, twenty-three million, one hundred forty-three thousand, forty-two".