22246434210 has 512 divisors, whose sum is σ = 77290536960. Its totient is φ = 3946060800.

The previous prime is 22246434193. The next prime is 22246434211. The reversal of 22246434210 is 1243464222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22246434211) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 21410871 + ... + 21411909.

It is an arithmetic number, because the mean of its divisors is an integer number (150958080).

Almost surely, 2^22246434210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22246434210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38645268480).

22246434210 is an abundant number, since it is smaller than the sum of its proper divisors (55044102750).

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

22246434210 is a wasteful number, since it uses less digits than its factorization.

22246434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22246434210 its reverse (1243464222), we get a palindrome (23489898432).

The spelling of 22246434210 in words is "twenty-two billion, two hundred forty-six million, four hundred thirty-four thousand, two hundred ten".