22421130510 has 128 divisors (see below), whose sum is σ = 58356080640. Its totient is φ = 5491666944.

The previous prime is 22421130497. The next prime is 22421130533. The reversal of 22421130510 is 1503112422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9802587 + ... + 9804873.

It is an arithmetic number, because the mean of its divisors is an integer number (455906880).

Almost surely, 2^22421130510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22421130510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29178040320).

22421130510 is an abundant number, since it is smaller than the sum of its proper divisors (35934950130).

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

22421130510 is a wasteful number, since it uses less digits than its factorization.

22421130510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 22421130510 its reverse (1503112422), we get a palindrome (23924242932).

The spelling of 22421130510 in words is "twenty-two billion, four hundred twenty-one million, one hundred thirty thousand, five hundred ten".