23422109138 has 8 divisors (see below), whose sum is σ = 35556455088. Its totient is φ = 11569957444.

The previous prime is 23422109119. The next prime is 23422109177. The reversal of 23422109138 is 83190122432.

It is a happy number.

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 = 23422109098 and 23422109107.

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, 70548356 + ... + 70548687.

It is an arithmetic number, because the mean of its divisors is an integer number (4444556886).

Almost surely, 2^23422109138 is an apocalyptic number.

23422109138 is a deficient number, since it is larger than the sum of its proper divisors (12134345950).

23422109138 is a wasteful number, since it uses less digits than its factorization.

23422109138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141097128.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 23422109138 in words is "twenty-three billion, four hundred twenty-two million, one hundred nine thousand, one hundred thirty-eight".