10722198 has 8 divisors (see below), whose sum is σ = 21444408. Its totient is φ = 3574064.

The previous prime is 10722169. The next prime is 10722227. The reversal of 10722198 is 89122701.

It is an interprime number because it is at equal distance from previous prime (10722169) and next prime (10722227).

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

10722198 is an admirable number.

It is a super-2 number, since 2×10722198² = 229931059902408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 893511 + ... + 893522.

It is an arithmetic number, because the mean of its divisors is an integer number (2680551).

Almost surely, 2^10722198 is an apocalyptic number.

10722198 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.

10722198 is a wasteful number, since it uses less digits than its factorization.

10722198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787038.

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

The square root of 10722198 is about 3274.4767520934. The cubic root of 10722198 is about 220.5098231441.

Adding to 10722198 its reverse (89122701), we get a palindrome (99844899).

The spelling of 10722198 in words is "ten million, seven hundred twenty-two thousand, one hundred ninety-eight".