22201545323045 has 48 divisors (see below), whose sum is σ = 29317415823360. Its totient is φ = 16128177373440.

The previous prime is 22201545323029. The next prime is 22201545323047. The reversal of 22201545323045 is 54032354510222.

It is not a de Polignac number, because 22201545323045 - 2⁴ = 22201545323029 is a prime.

It is a super-2 number, since 2×22201545323045² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201545323047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2410848401 + ... + 2410857609.

It is an arithmetic number, because the mean of its divisors is an integer number (610779496320).

Almost surely, 2^{22201545323045} is an apocalyptic number.

It is an amenable number.

22201545323045 is a deficient number, since it is larger than the sum of its proper divisors (7115870500315).

22201545323045 is a wasteful number, since it uses less digits than its factorization.

22201545323045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346 (or 13335 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 22201545323045 its reverse (54032354510222), we get a palindrome (76233899833267).

The spelling of 22201545323045 in words is "twenty-two trillion, two hundred one billion, five hundred forty-five million, three hundred twenty-three thousand, forty-five".