22441221030 has 16 divisors (see below), whose sum is σ = 53858930544. Its totient is φ = 5984325600.

The previous prime is 22441220993. The next prime is 22441221071. The reversal of 22441221030 is 3012214422.

It is a junction number, because it is equal to n+sod(n) for n = 22441220988 and 22441221006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374020321 + ... + 374020380.

It is an arithmetic number, because the mean of its divisors is an integer number (3366183159).

Almost surely, 2^22441221030 is an apocalyptic number.

22441221030 is an abundant number, since it is smaller than the sum of its proper divisors (31417709514).

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

22441221030 is a wasteful number, since it uses less digits than its factorization.

22441221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748040711.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22441221030 its reverse (3012214422), we get a palindrome (25453435452).

The spelling of 22441221030 in words is "twenty-two billion, four hundred forty-one million, two hundred twenty-one thousand, thirty".