22530343545 has 24 divisors (see below), whose sum is σ = 41107996800. Its totient is φ = 11383752096.

The previous prime is 22530343543. The next prime is 22530343547. The reversal of 22530343545 is 54534303522.

22530343545 is a `hidden beast` number, since 22 + 53 + 0 + 3 + 43 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (22530343543) and next prime (22530343547).

It is not a de Polignac number, because 22530343545 - 2¹ = 22530343543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22530343543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13174785 + ... + 13176494.

It is an arithmetic number, because the mean of its divisors is an integer number (1712833200).

Almost surely, 2^22530343545 is an apocalyptic number.

It is an amenable number.

22530343545 is a deficient number, since it is larger than the sum of its proper divisors (18577653255).

22530343545 is a wasteful number, since it uses less digits than its factorization.

22530343545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26351309 (or 26351306 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 22530343545 in words is "twenty-two billion, five hundred thirty million, three hundred forty-three thousand, five hundred forty-five".