223542332 has 24 divisors (see below), whose sum is σ = 431570832. Its totient is φ = 100656000.

The previous prime is 223542331. The next prime is 223542349. The reversal of 223542332 is 233245322.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223542331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50294 + ... + 54557.

It is an arithmetic number, because the mean of its divisors is an integer number (17982118).

Almost surely, 2^223542332 is an apocalyptic number.

It is an amenable number.

223542332 is a deficient number, since it is larger than the sum of its proper divisors (208028500).

223542332 is a wasteful number, since it uses less digits than its factorization.

223542332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104909 (or 104907 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 223542332 is about 14951.3321145642. The cubic root of 223542332 is about 606.9038964075.

Adding to 223542332 its reverse (233245322), we get a palindrome (456787654).

The spelling of 223542332 in words is "two hundred twenty-three million, five hundred forty-two thousand, three hundred thirty-two".