22203545345 has 16 divisors (see below), whose sum is σ = 26730829440. Its totient is φ = 17705195904.

The previous prime is 22203545341. The next prime is 22203545347. The reversal of 22203545345 is 54354530222.

It is a cyclic number.

It is not a de Polignac number, because 22203545345 - 2² = 22203545341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22203545341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859989 + ... + 2867741.

It is an arithmetic number, because the mean of its divisors is an integer number (1670676840).

Almost surely, 2^22203545345 is an apocalyptic number.

It is an amenable number.

22203545345 is a deficient number, since it is larger than the sum of its proper divisors (4527284095).

22203545345 is a wasteful number, since it uses less digits than its factorization.

22203545345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 22203545345 in words is "twenty-two billion, two hundred three million, five hundred forty-five thousand, three hundred forty-five".