22123043342 has 8 divisors (see below), whose sum is σ = 33210273432. Its totient is φ = 11052952200.

The previous prime is 22123043323. The next prime is 22123043351. The reversal of 22123043342 is 24334032122.

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

It is a congruent number.

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, 4281509 + ... + 4286672.

It is an arithmetic number, because the mean of its divisors is an integer number (4151284179).

Almost surely, 2^22123043342 is an apocalyptic number.

22123043342 is a deficient number, since it is larger than the sum of its proper divisors (11087230090).

22123043342 is a wasteful number, since it uses less digits than its factorization.

22123043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569474.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22123043342 its reverse (24334032122), we get a palindrome (46457075464).

The spelling of 22123043342 in words is "twenty-two billion, one hundred twenty-three million, forty-three thousand, three hundred forty-two".