223233020 has 24 divisors (see below), whose sum is σ = 470219568. Its totient is φ = 89020800.

The previous prime is 223233013. The next prime is 223233029. The reversal of 223233020 is 20332322.

It is a super-3 number, since 3×223233020³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223233020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223233029) 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, 10241 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (19592482).

Almost surely, 2^223233020 is an apocalyptic number.

223233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223233020 is an abundant number, since it is smaller than the sum of its proper divisors (246986548).

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

223233020 is a wasteful number, since it uses less digits than its factorization.

223233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34061 (or 34059 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 223233020 is about 14940.9845726445. The cubic root of 223233020 is about 606.6238460834.

Adding to 223233020 its reverse (20332322), we get a palindrome (243565342).

The spelling of 223233020 in words is "two hundred twenty-three million, two hundred thirty-three thousand, twenty".