223522332 has 36 divisors (see below), whose sum is σ = 573280008. Its totient is φ = 67733600.

The previous prime is 223522309. The next prime is 223522333. The reversal of 223522332 is 233225322.

223522332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223522333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75519 + ... + 78422.

Almost surely, 2^223522332 is an apocalyptic number.

223522332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223522332 is an abundant number, since it is smaller than the sum of its proper divisors (349757676).

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

223522332 is a wasteful number, since it uses less digits than its factorization.

223522332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153970 (or 153957 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 223522332 is about 14950.6632628790. The cubic root of 223522332 is about 606.8857962713.

Adding to 223522332 its reverse (233225322), we get a palindrome (456747654).

The spelling of 223522332 in words is "two hundred twenty-three million, five hundred twenty-two thousand, three hundred thirty-two".