23522405407407 has 6 divisors (see below), whose sum is σ = 33976807810712. Its totient is φ = 15681603604932.

The previous prime is 23522405407393. The next prime is 23522405407411. The reversal of 23522405407407 is 70470450422532.

23522405407407 is a `hidden beast` number, since 2 + 3 + 5 + 22 + 40 + 540 + 7 + 40 + 7 = 666.

It is not a de Polignac number, because 23522405407407 - 2³⁰ = 23521331665583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23522405406407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1306800300403 + ... + 1306800300420.

Almost surely, 2^{23522405407407} is an apocalyptic number.

23522405407407 is a deficient number, since it is larger than the sum of its proper divisors (10454402403305).

23522405407407 is a wasteful number, since it uses less digits than its factorization.

23522405407407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613600600829 (or 2613600600826 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

Adding to 23522405407407 its reverse (70470450422532), we get a palindrome (93992855829939).

The spelling of 23522405407407 in words is "twenty-three trillion, five hundred twenty-two billion, four hundred five million, four hundred seven thousand, four hundred seven".