12098222 has 8 divisors (see below), whose sum is σ = 18569496. Its totient is φ = 5908392.

The previous prime is 12098201. The next prime is 12098267. The reversal of 12098222 is 22289021.

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

It is a super-2 number, since 2×12098222² = 292733951122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12098191 and 12098200.

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, 70253 + ... + 70424.

It is an arithmetic number, because the mean of its divisors is an integer number (2321187).

Almost surely, 2^12098222 is an apocalyptic number.

12098222 is a deficient number, since it is larger than the sum of its proper divisors (6471274).

12098222 is a wasteful number, since it uses less digits than its factorization.

12098222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140722.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12098222 is about 3478.2498472651. The cubic root of 12098222 is about 229.5657970678.

The spelling of 12098222 in words is "twelve million, ninety-eight thousand, two hundred twenty-two".