82224543 has 8 divisors (see below), whose sum is σ = 111020800. Its totient is φ = 54122328.

The previous prime is 82224521. The next prime is 82224577. The reversal of 82224543 is 34542228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82224543 - 2¹⁸ = 81962399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82224543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82224503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173233 + ... + 173706.

It is an arithmetic number, because the mean of its divisors is an integer number (13877600).

Almost surely, 2^82224543 is an apocalyptic number.

82224543 is a deficient number, since it is larger than the sum of its proper divisors (28796257).

82224543 is a wasteful number, since it uses less digits than its factorization.

82224543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347021.

The product of its digits is 15360, while the sum is 30.

The square root of 82224543 is about 9067.7749751524. The cubic root of 82224543 is about 434.8443411883.

The spelling of 82224543 in words is "eighty-two million, two hundred twenty-four thousand, five hundred forty-three".