23222358128 has 20 divisors (see below), whose sum is σ = 45002220120. Its totient is φ = 11608881984.

The previous prime is 23222358127. The next prime is 23222358149. The reversal of 23222358128 is 82185322232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23222358091 and 23222358100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222358121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58643 + ... + 223346.

It is an arithmetic number, because the mean of its divisors is an integer number (2250111006).

Almost surely, 2^23222358128 is an apocalyptic number.

It is an amenable number.

23222358128 is a deficient number, since it is larger than the sum of its proper divisors (21779861992).

23222358128 is a wasteful number, since it uses less digits than its factorization.

23222358128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287144 (or 287138 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The spelling of 23222358128 in words is "twenty-three billion, two hundred twenty-two million, three hundred fifty-eight thousand, one hundred twenty-eight".