21230414322 has 32 divisors (see below), whose sum is σ = 46179806400. Its totient is φ = 6467755200.

The previous prime is 21230414273. The next prime is 21230414323. The reversal of 21230414322 is 22341403212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21230414292 and 21230414301.

It is not an unprimeable number, because it can be changed into a prime (21230414323) 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, 1339572 + ... + 1355327.

It is an arithmetic number, because the mean of its divisors is an integer number (1443118950).

Almost surely, 2^21230414322 is an apocalyptic number.

21230414322 is an abundant number, since it is smaller than the sum of its proper divisors (24949392078).

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

21230414322 is a wasteful number, since it uses less digits than its factorization.

21230414322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695018.

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

Adding to 21230414322 its reverse (22341403212), we get a palindrome (43571817534).

The spelling of 21230414322 in words is "twenty-one billion, two hundred thirty million, four hundred fourteen thousand, three hundred twenty-two".