223442032 has 40 divisors (see below), whose sum is σ = 473117040. Its totient is φ = 101383680.

The previous prime is 223442029. The next prime is 223442047. The reversal of 223442032 is 230244322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223441994 and 223442012.

It is a congruent number.

It is an unprimeable number.

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, 181194 + ... + 182422.

It is an arithmetic number, because the mean of its divisors is an integer number (11827926).

Almost surely, 2^223442032 is an apocalyptic number.

223442032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223442032 is an abundant number, since it is smaller than the sum of its proper divisors (249675008).

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

223442032 is a wasteful number, since it uses less digits than its factorization.

223442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 223442032 is about 14947.9775220596. The cubic root of 223442032 is about 606.8131133528.

Adding to 223442032 its reverse (230244322), we get a palindrome (453686354).

The spelling of 223442032 in words is "two hundred twenty-three million, four hundred forty-two thousand, thirty-two".