22523645214 has 96 divisors (see below), whose sum is σ = 58930260480. Its totient is φ = 6313855392.

The previous prime is 22523645191. The next prime is 22523645233. The reversal of 22523645214 is 41254632522.

22523645214 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 3 + 645 + 2 + 1 + 4 = 666.

It is a super-2 number, since 2×22523645214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117847 + ... + 242765.

It is an arithmetic number, because the mean of its divisors is an integer number (613856880).

Almost surely, 2^22523645214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22523645214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29465130240).

22523645214 is an abundant number, since it is smaller than the sum of its proper divisors (36406615266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22523645214 is a wasteful number, since it uses less digits than its factorization.

22523645214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124996 (or 124984 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 22523645214 in words is "twenty-two billion, five hundred twenty-three million, six hundred forty-five thousand, two hundred fourteen".