22525105004243 has 16 divisors (see below), whose sum is σ = 23711596944000. Its totient is φ = 21366766673280.

The previous prime is 22525105004147. The next prime is 22525105004267. The reversal of 22525105004243 is 34240050152522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22525105004243 - 2²⁶ = 22525037895379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22525105204243) 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, 5954843 + ... + 8972756.

It is an arithmetic number, because the mean of its divisors is an integer number (1481974809000).

Almost surely, 2^{22525105004243} is an apocalyptic number.

22525105004243 is a deficient number, since it is larger than the sum of its proper divisors (1186491939757).

22525105004243 is a wasteful number, since it uses less digits than its factorization.

22525105004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928542.

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

Adding to 22525105004243 its reverse (34240050152522), we get a palindrome (56765155156765).

The spelling of 22525105004243 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred five million, four thousand, two hundred forty-three".