223032121422 has 128 divisors (see below), whose sum is σ = 508015411200. Its totient is φ = 64667184000.

The previous prime is 223032121409. The next prime is 223032121423. The reversal of 223032121422 is 224121230322.

It is a junction number, because it is equal to n+sod(n) for n = 223032121392 and 223032121401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223032121423) 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, 67604329 + ... + 67607627.

It is an arithmetic number, because the mean of its divisors is an integer number (3968870400).

Almost surely, 2^223032121422 is an apocalyptic number.

223032121422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 223032121422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254007705600).

223032121422 is an abundant number, since it is smaller than the sum of its proper divisors (284983289778).

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

223032121422 is a wasteful number, since it uses less digits than its factorization.

223032121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223032121422 its reverse (224121230322), we get a palindrome (447153351744).

The spelling of 223032121422 in words is "two hundred twenty-three billion, thirty-two million, one hundred twenty-one thousand, four hundred twenty-two".