223244424220 has 48 divisors (see below), whose sum is σ = 469759804416. Its totient is φ = 89117640000.

The previous prime is 223244424211. The next prime is 223244424223. The reversal of 223244424220 is 22424442322.

It is a happy number.

It is a super-3 number, since 3×223244424220³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223244424223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32487385 + ... + 32494255.

It is an arithmetic number, because the mean of its divisors is an integer number (9786662592).

Almost surely, 2^223244424220 is an apocalyptic number.

223244424220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223244424220 is an abundant number, since it is smaller than the sum of its proper divisors (246515380196).

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

223244424220 is a wasteful number, since it uses less digits than its factorization.

223244424220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 223244424220 its reverse (22424442322), we get a palindrome (245668866542).

The spelling of 223244424220 in words is "two hundred twenty-three billion, two hundred forty-four million, four hundred twenty-four thousand, two hundred twenty".