12226888 has 16 divisors (see below), whose sum is σ = 23358780. Its totient is φ = 5997888.

The previous prime is 12226873. The next prime is 12226933. The reversal of 12226888 is 88862221.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 407044 = 3438^2 + 638^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13995 + ... + 14842.

Almost surely, 2^12226888 is an apocalyptic number.

It is an amenable number.

12226888 is a deficient number, since it is larger than the sum of its proper divisors (11131892).

12226888 is a wasteful number, since it uses less digits than its factorization.

12226888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896 (or 28892 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 12226888 is about 3496.6967269124. The cubic root of 12226888 is about 230.3767486342.

The spelling of 12226888 in words is "twelve million, two hundred twenty-six thousand, eight hundred eighty-eight".