223424211330 has 128 divisors (see below), whose sum is σ = 602293190400. Its totient is φ = 58932421632.

The previous prime is 223424211319. The next prime is 223424211331. The reversal of 223424211330 is 33112424322.

223424211330 is a `hidden beast` number, since 2 + 23 + 424 + 211 + 3 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 223424211294 and 223424211303.

It is not an unprimeable number, because it can be changed into a prime (223424211331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15522397 + ... + 15536783.

It is an arithmetic number, because the mean of its divisors is an integer number (4705415550).

Almost surely, 2^223424211330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223424211330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301146595200).

223424211330 is an abundant number, since it is smaller than the sum of its proper divisors (378868979070).

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

223424211330 is a wasteful number, since it uses less digits than its factorization.

223424211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025 (or 15019 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 223424211330 its reverse (33112424322), we get a palindrome (256536635652).

The spelling of 223424211330 in words is "two hundred twenty-three billion, four hundred twenty-four million, two hundred eleven thousand, three hundred thirty".