223132408 has 8 divisors (see below), whose sum is σ = 418373280. Its totient is φ = 111566200.

The previous prime is 223132397. The next prime is 223132421. The reversal of 223132408 is 804231322.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×223132408³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13945768 + ... + 13945783.

It is an arithmetic number, because the mean of its divisors is an integer number (52296660).

Almost surely, 2^223132408 is an apocalyptic number.

It is an amenable number.

223132408 is a deficient number, since it is larger than the sum of its proper divisors (195240872).

223132408 is a wasteful number, since it uses less digits than its factorization.

223132408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27891557 (or 27891553 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 223132408 is about 14937.6172129292. The cubic root of 223132408 is about 606.5326964705.

The spelling of 223132408 in words is "two hundred twenty-three million, one hundred thirty-two thousand, four hundred eight".