22304401313445 has 16 divisors (see below), whose sum is σ = 39652269001920. Its totient is φ = 11895680700432.

The previous prime is 22304401313437. The next prime is 22304401313449. The reversal of 22304401313445 is 54431310440322.

22304401313445 is a `hidden beast` number, since 2 + 2 + 30 + 440 + 13 + 134 + 45 = 666.

It is not a de Polignac number, because 22304401313445 - 2³ = 22304401313437 is a prime.

It is a super-2 number, since 2×22304401313445² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304401313449) 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, 82608893619 + ... + 82608893888.

It is an arithmetic number, because the mean of its divisors is an integer number (2478266812620).

Almost surely, 2^{22304401313445} is an apocalyptic number.

It is an amenable number.

22304401313445 is a deficient number, since it is larger than the sum of its proper divisors (17347867688475).

22304401313445 is a wasteful number, since it uses less digits than its factorization.

22304401313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165217787521 (or 165217787515 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22304401313445 its reverse (54431310440322), we get a palindrome (76735711753767).

The spelling of 22304401313445 in words is "twenty-two trillion, three hundred four billion, four hundred one million, three hundred thirteen thousand, four hundred forty-five".