223033112220 has 24 divisors (see below), whose sum is σ = 624492714384. Its totient is φ = 59475496576.

The previous prime is 223033112201. The next prime is 223033112231. The reversal of 223033112220 is 22211330322.

It is a happy number.

It is a super-2 number, since 2×223033112220² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 1858609209 + ... + 1858609328.

It is an arithmetic number, because the mean of its divisors is an integer number (26020529766).

Almost surely, 2^223033112220 is an apocalyptic number.

223033112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223033112220 is an abundant number, since it is smaller than the sum of its proper divisors (401459602164).

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

223033112220 is a wasteful number, since it uses less digits than its factorization.

223033112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717218549 (or 3717218547 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223033112220 its reverse (22211330322), we get a palindrome (245244442542).

The spelling of 223033112220 in words is "two hundred twenty-three billion, thirty-three million, one hundred twelve thousand, two hundred twenty".