22452134000445 has 16 divisors (see below), whose sum is σ = 39914904889920. Its totient is φ = 11974471466832.

The previous prime is 22452134000437. The next prime is 22452134000447. The reversal of 22452134000445 is 54400043125422.

22452134000445 is a `hidden beast` number, since 2 + 245 + 2 + 1 + 3 + 400 + 0 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 22452134000445 - 2³ = 22452134000437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452134000447) 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, 83156051719 + ... + 83156051988.

It is an arithmetic number, because the mean of its divisors is an integer number (2494681555620).

Almost surely, 2^{22452134000445} is an apocalyptic number.

It is an amenable number.

22452134000445 is a deficient number, since it is larger than the sum of its proper divisors (17462770889475).

22452134000445 is a wasteful number, since it uses less digits than its factorization.

22452134000445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166312103721 (or 166312103715 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 22452134000445 its reverse (54400043125422), we get a palindrome (76852177125867).

The spelling of 22452134000445 in words is "twenty-two trillion, four hundred fifty-two billion, one hundred thirty-four million, four hundred forty-five", and thus it is an aban number.