10533218 has 8 divisors (see below), whose sum is σ = 16486848. Its totient is φ = 5037604.

The previous prime is 10533203. The next prime is 10533221. The reversal of 10533218 is 81233501.

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

It is a super-2 number, since 2×10533218² = 221897362871048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 10533193 and 10533202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114446 + ... + 114537.

It is an arithmetic number, because the mean of its divisors is an integer number (2060856).

Almost surely, 2^10533218 is an apocalyptic number.

10533218 is a deficient number, since it is larger than the sum of its proper divisors (5953630).

10533218 is a wasteful number, since it uses less digits than its factorization.

10533218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229008.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10533218 is about 3245.4919503829. The cubic root of 10533218 is about 219.2066327446.

Adding to 10533218 its reverse (81233501), we get a palindrome (91766719).

The spelling of 10533218 in words is "ten million, five hundred thirty-three thousand, two hundred eighteen".