22220130270 has 64 divisors (see below), whose sum is σ = 57475946304. Its totient is φ = 5465241600.

The previous prime is 22220130269. The next prime is 22220130311. The reversal of 22220130270 is 7203102222.

It is a happy number.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 485494 + ... + 529286.

It is an arithmetic number, because the mean of its divisors is an integer number (898061661).

Almost surely, 2^22220130270 is an apocalyptic number.

22220130270 is an abundant number, since it is smaller than the sum of its proper divisors (35255816034).

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

22220130270 is a wasteful number, since it uses less digits than its factorization.

22220130270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45117.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 22220130270 its reverse (7203102222), we get a palindrome (29423232492).

The spelling of 22220130270 in words is "twenty-two billion, two hundred twenty million, one hundred thirty thousand, two hundred seventy".