223442408 has 32 divisors (see below), whose sum is σ = 491750400. Its totient is φ = 93172032.

The previous prime is 223442393. The next prime is 223442437. The reversal of 223442408 is 804244322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51848 + ... + 55991.

It is an arithmetic number, because the mean of its divisors is an integer number (15367200).

Almost surely, 2^223442408 is an apocalyptic number.

223442408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223442408 is an abundant number, since it is smaller than the sum of its proper divisors (268307992).

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

223442408 is a wasteful number, since it uses less digits than its factorization.

223442408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107889 (or 107885 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 223442408 is about 14947.9900990066. The cubic root of 223442408 is about 606.8134537268.

The spelling of 223442408 in words is "two hundred twenty-three million, four hundred forty-two thousand, four hundred eight".