22032015345 has 24 divisors (see below), whose sum is σ = 40198766400. Its totient is φ = 11131965216.

The previous prime is 22032015311. The next prime is 22032015347. The reversal of 22032015345 is 54351023022.

It is a happy number.

It is not a de Polignac number, because 22032015345 - 2⁶ = 22032015281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22032015347) 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, 12883365 + ... + 12885074.

It is an arithmetic number, because the mean of its divisors is an integer number (1674948600).

Almost surely, 2^22032015345 is an apocalyptic number.

It is an amenable number.

22032015345 is a deficient number, since it is larger than the sum of its proper divisors (18166751055).

22032015345 is a wasteful number, since it uses less digits than its factorization.

22032015345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25768469 (or 25768466 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22032015345 its reverse (54351023022), we get a palindrome (76383038367).

The spelling of 22032015345 in words is "twenty-two billion, thirty-two million, fifteen thousand, three hundred forty-five".