22441220332 has 6 divisors (see below), whose sum is σ = 39272135588. Its totient is φ = 11220610164.

The previous prime is 22441220273. The next prime is 22441220341. The reversal of 22441220332 is 23302214422.

It is a junction number, because it is equal to n+sod(n) for n = 22441220297 and 22441220306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805152538 + ... + 2805152545.

Almost surely, 2^22441220332 is an apocalyptic number.

It is an amenable number.

22441220332 is a deficient number, since it is larger than the sum of its proper divisors (16830915256).

22441220332 is a wasteful number, since it uses less digits than its factorization.

22441220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610305087 (or 5610305085 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22441220332 its reverse (23302214422), we get a palindrome (45743434754).

The spelling of 22441220332 in words is "twenty-two billion, four hundred forty-one million, two hundred twenty thousand, three hundred thirty-two".