12223480 has 32 divisors (see below), whose sum is σ = 27919440. Its totient is φ = 4815360.

The previous prime is 12223469. The next prime is 12223483. The reversal of 12223480 is 8432221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 400 + ... + 4960.

Almost surely, 2^12223480 is an apocalyptic number.

12223480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13959720).

12223480 is an abundant number, since it is smaller than the sum of its proper divisors (15695960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223480 is a wasteful number, since it uses less digits than its factorization.

12223480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4635 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12223480 is about 3496.2093758813. The cubic root of 12223480 is about 230.3553423446.

The spelling of 12223480 in words is "twelve million, two hundred twenty-three thousand, four hundred eighty".