82260224 has 18 divisors (see below), whose sum is σ = 164199630. Its totient is φ = 41129984.

The previous prime is 82260223. The next prime is 82260281. The reversal of 82260224 is 42206228.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 5382400 = 8768^2 + 2320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82260193 and 82260202.

It is not an unprimeable number, because it can be changed into a prime (82260223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160409 + ... + 160920.

Almost surely, 2^82260224 is an apocalyptic number.

It is an amenable number.

82260224 is a deficient number, since it is larger than the sum of its proper divisors (81939406).

82260224 is an equidigital number, since it uses as much as digits as its factorization.

82260224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321345 (or 321331 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 82260224 is about 9069.7422234593. The cubic root of 82260224 is about 434.9072317260.

The spelling of 82260224 in words is "eighty-two million, two hundred sixty thousand, two hundred twenty-four".