43225544552233 has 16 divisors (see below), whose sum is σ = 45571515586560. Its totient is φ = 40920579486864.

The previous prime is 43225544552213. The next prime is 43225544552269. The reversal of 43225544552233 is 33225544552234.

It is a cyclic number.

It is not a de Polignac number, because 43225544552233 - 2¹³ = 43225544544041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43225544552213) 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, 23225091 + ... + 25017112.

It is an arithmetic number, because the mean of its divisors is an integer number (2848219724160).

Almost surely, 2^{43225544552233} is an apocalyptic number.

It is an amenable number.

43225544552233 is a deficient number, since it is larger than the sum of its proper divisors (2345971034327).

43225544552233 is a wasteful number, since it uses less digits than its factorization.

43225544552233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48242628.

The product of its digits is 17280000, while the sum is 49.

Subtracting from 43225544552233 its reverse (33225544552234), we obtain a palindrome (9999999999999).

The spelling of 43225544552233 in words is "forty-three trillion, two hundred twenty-five billion, five hundred forty-four million, five hundred fifty-two thousand, two hundred thirty-three".