22500545310 has 160 divisors (see below), whose sum is σ = 61318192320. Its totient is φ = 5919685632.

The previous prime is 22500545297. The next prime is 22500545311. The reversal of 22500545310 is 1354500522.

It is a happy number.

It is a super-2 number, since 2×22500545310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22500545311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26817871 + ... + 26818709.

It is an arithmetic number, because the mean of its divisors is an integer number (383238702).

Almost surely, 2^22500545310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22500545310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30659096160).

22500545310 is an abundant number, since it is smaller than the sum of its proper divisors (38817647010).

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

22500545310 is a wasteful number, since it uses less digits than its factorization.

22500545310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 22500545310 in words is "twenty-two billion, five hundred million, five hundred forty-five thousand, three hundred ten".