22231505002445 has 8 divisors (see below), whose sum is σ = 28081901055840. Its totient is φ = 16849140633360.

The previous prime is 22231505002439. The next prime is 22231505002453. The reversal of 22231505002445 is 54420050513222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22231505002445 - 2¹⁰ = 22231505001421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117007920971 + ... + 117007921160.

It is an arithmetic number, because the mean of its divisors is an integer number (3510237631980).

Almost surely, 2^{22231505002445} is an apocalyptic number.

It is an amenable number.

22231505002445 is a deficient number, since it is larger than the sum of its proper divisors (5850396053395).

22231505002445 is a wasteful number, since it uses less digits than its factorization.

22231505002445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234015842155.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 22231505002445 its reverse (54420050513222), we get a palindrome (76651555515667).

The spelling of 22231505002445 in words is "twenty-two trillion, two hundred thirty-one billion, five hundred five million, two thousand, four hundred forty-five".