225142633565443 has 64 divisors (see below), whose sum is σ = 262913430624768. Its totient is φ = 190530912337920.

The previous prime is 225142633565441. The next prime is 225142633565453. The reversal of 225142633565443 is 344565336241522.

It is not a de Polignac number, because 225142633565443 - 2¹ = 225142633565441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225142633565441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29832066396 + ... + 29832073942.

It is an arithmetic number, because the mean of its divisors is an integer number (4108022353512).

Almost surely, 2^{225142633565443} is an apocalyptic number.

225142633565443 is a deficient number, since it is larger than the sum of its proper divisors (37770797059325).

225142633565443 is a wasteful number, since it uses less digits than its factorization.

225142633565443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812.

The product of its digits is 62208000, while the sum is 55.

The spelling of 225142633565443 in words is "two hundred twenty-five trillion, one hundred forty-two billion, six hundred thirty-three million, five hundred sixty-five thousand, four hundred forty-three".