12088222 has 8 divisors (see below), whose sum is σ = 18151416. Its totient is φ = 6037752.

The previous prime is 12088217. The next prime is 12088229. The reversal of 12088222 is 22288021.

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

It is a super-2 number, since 2×12088222² = 292250222242568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088229) 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, 273 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (2268927).

Almost surely, 2^12088222 is an apocalyptic number.

12088222 is a deficient number, since it is larger than the sum of its proper divisors (6063194).

12088222 is a wasteful number, since it uses less digits than its factorization.

12088222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 12088222 is about 3476.8120455383. The cubic root of 12088222 is about 229.5025290722.

The spelling of 12088222 in words is "twelve million, eighty-eight thousand, two hundred twenty-two".