22220123330 has 32 divisors (see below), whose sum is σ = 40775528304. Its totient is φ = 8715073536.

The previous prime is 22220123273. The next prime is 22220123353. The reversal of 22220123330 is 3332102222.

It can be written as a sum of positive squares in 8 ways, for example, as 6729084961 + 15491038369 = 82031^2 + 124463^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930014 + ... + 953606.

Almost surely, 2^22220123330 is an apocalyptic number.

22220123330 is a deficient number, since it is larger than the sum of its proper divisors (18555404974).

22220123330 is a wasteful number, since it uses less digits than its factorization.

22220123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22220123330 its reverse (3332102222), we get a palindrome (25552225552).

The spelling of 22220123330 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-three thousand, three hundred thirty".