10972218 has 8 divisors (see below), whose sum is σ = 21944448. Its totient is φ = 3657404.

The previous prime is 10972217. The next prime is 10972229. The reversal of 10972218 is 81227901.

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

10972218 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10972217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914346 + ... + 914357.

It is an arithmetic number, because the mean of its divisors is an integer number (2743056).

Almost surely, 2^10972218 is an apocalyptic number.

10972218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10972218 is a wasteful number, since it uses less digits than its factorization.

10972218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828708.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10972218 is about 3312.4338483961. The cubic root of 10972218 is about 222.2106190423.

It can be divided in two parts, 109 and 72218, that added together give a palindrome (72327).

The spelling of 10972218 in words is "ten million, nine hundred seventy-two thousand, two hundred eighteen".