10997222 has 8 divisors (see below), whose sum is σ = 16601376. Its totient is φ = 5463432.

The previous prime is 10997221. The next prime is 10997227. The reversal of 10997222 is 22279901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10997221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17198 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (2075172).

Almost surely, 2^10997222 is an apocalyptic number.

10997222 is a deficient number, since it is larger than the sum of its proper divisors (5604154).

10997222 is a wasteful number, since it uses less digits than its factorization.

10997222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35182.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10997222 is about 3316.2059646530. The cubic root of 10997222 is about 222.3792856119.

The spelling of 10997222 in words is "ten million, nine hundred ninety-seven thousand, two hundred twenty-two".