23225331510405 has 48 divisors (see below), whose sum is σ = 40476179203200. Its totient is φ = 12319529169024.

The previous prime is 23225331510397. The next prime is 23225331510461. The reversal of 23225331510405 is 50401513352232.

23225331510405 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 533 + 15 + 104 + 0 + 5 = 666.

It is not a de Polignac number, because 23225331510405 - 2³ = 23225331510397 is a prime.

It is a super-2 number, since 2×23225331510405² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23225331510405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21291214 + ... + 22355456.

It is an arithmetic number, because the mean of its divisors is an integer number (843253733400).

Almost surely, 2^{23225331510405} is an apocalyptic number.

It is an amenable number.

23225331510405 is a deficient number, since it is larger than the sum of its proper divisors (17250847692795).

23225331510405 is a wasteful number, since it uses less digits than its factorization.

23225331510405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066890 (or 1066887 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 23225331510405 its reverse (50401513352232), we get a palindrome (73626844862637).

The spelling of 23225331510405 in words is "twenty-three trillion, two hundred twenty-five billion, three hundred thirty-one million, five hundred ten thousand, four hundred five".