22552332543 has 24 divisors (see below), whose sum is σ = 35205420432. Its totient is φ = 13829298048.

The previous prime is 22552332533. The next prime is 22552332547. The reversal of 22552332543 is 34523325522.

22552332543 is a `hidden beast` number, since 22 + 552 + 3 + 32 + 54 + 3 = 666.

It is not a de Polignac number, because 22552332543 - 2⁶ = 22552332479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22552332498 and 22552332507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552332547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307446 + ... + 373667.

It is an arithmetic number, because the mean of its divisors is an integer number (1466892518).

Almost surely, 2^22552332543 is an apocalyptic number.

22552332543 is a deficient number, since it is larger than the sum of its proper divisors (12653087889).

22552332543 is a wasteful number, since it uses less digits than its factorization.

22552332543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681415 (or 681412 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The spelling of 22552332543 in words is "twenty-two billion, five hundred fifty-two million, three hundred thirty-two thousand, five hundred forty-three".