223421022330 has 96 divisors (see below), whose sum is σ = 595224854784. Its totient is φ = 53626320000.

The previous prime is 223421022313. The next prime is 223421022337. The reversal of 223421022330 is 33220124322.

It is a self number, because there is not a number n which added to its sum of digits gives 223421022330.

It is not an unprimeable number, because it can be changed into a prime (223421022337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61935 + ... + 671325.

It is an arithmetic number, because the mean of its divisors is an integer number (6200258904).

Almost surely, 2^223421022330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223421022330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297612427392).

223421022330 is an abundant number, since it is smaller than the sum of its proper divisors (371803832454).

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

223421022330 is a wasteful number, since it uses less digits than its factorization.

223421022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609524 (or 609513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223421022330 its reverse (33220124322), we get a palindrome (256641146652).

The spelling of 223421022330 in words is "two hundred twenty-three billion, four hundred twenty-one million, twenty-two thousand, three hundred thirty".