223220121223332 has 48 divisors (see below), whose sum is σ = 548873582689152. Its totient is φ = 70466963212800.

The previous prime is 223220121223327. The next prime is 223220121223361. The reversal of 223220121223332 is 233322121022322.

It is a happy number.

It is a super-3 number, since 3×223220121223332³ (a number of 44 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 223220121223332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4003776853 + ... + 4003832604.

It is an arithmetic number, because the mean of its divisors is an integer number (11434866306024).

Almost surely, 2^{223220121223332} is an apocalyptic number.

It is an amenable number.

223220121223332 is an abundant number, since it is smaller than the sum of its proper divisors (325653461465820).

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

223220121223332 is a wasteful number, since it uses less digits than its factorization.

223220121223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007609588 (or 8007609586 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 223220121223332 its reverse (233322121022322), we get a palindrome (456542242245654).

The spelling of 223220121223332 in words is "two hundred twenty-three trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-two".