22225350543 has 24 divisors (see below), whose sum is σ = 32602966704.
Its totient is φ = 13457389440.
The previous prime is 22225350541. The next prime is 22225350551. The reversal of 22225350543 is 34505352222.
It is not a de Polignac number, because 22225350543 - 21 = 22225350541 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22225350541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370305 + ... + 426117.
It is an arithmetic number, because the mean of its divisors is an integer number (1358456946).
Almost surely, 222225350543 is an apocalyptic number.
22225350543 is a deficient number, since it is larger than the sum of its proper divisors (10377616161).
22225350543 is a wasteful number, since it uses less digits than its factorization.
22225350543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56935 (or 56924 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 33.
The spelling of 22225350543 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty thousand, five hundred forty-three".