22523134324650 has 192 divisors, whose sum is σ = 61599815454720. Its totient is φ = 5424316761600.

The previous prime is 22523134324627. The next prime is 22523134324651. The reversal of 22523134324650 is 5642343132522.

It is not an unprimeable number, because it can be changed into a prime (22523134324651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4016982 + ... + 7821918.

It is an arithmetic number, because the mean of its divisors is an integer number (320832372160).

Almost surely, 2^{22523134324650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22523134324650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30799907727360).

22523134324650 is an abundant number, since it is smaller than the sum of its proper divisors (39076681130070).

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

22523134324650 is a wasteful number, since it uses less digits than its factorization.

22523134324650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805069 (or 3805064 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 22523134324650 in words is "twenty-two trillion, five hundred twenty-three billion, one hundred thirty-four million, three hundred twenty-four thousand, six hundred fifty".