23071556422 has 8 divisors (see below), whose sum is σ = 35045402400. Its totient is φ = 11389755624.

The previous prime is 23071556407. The next prime is 23071556471. The reversal of 23071556422 is 22465517032.

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, 73011097 + ... + 73011412.

It is an arithmetic number, because the mean of its divisors is an integer number (4380675300).

Almost surely, 2^23071556422 is an apocalyptic number.

23071556422 is a deficient number, since it is larger than the sum of its proper divisors (11973845978).

23071556422 is a wasteful number, since it uses less digits than its factorization.

23071556422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146022590.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 23071556422 in words is "twenty-three billion, seventy-one million, five hundred fifty-six thousand, four hundred twenty-two".