22220212010 has 16 divisors (see below), whose sum is σ = 40013208576. Its totient is φ = 8884345488.

The previous prime is 22220211989. The next prime is 22220212013. The reversal of 22220212010 is 1021202222.

It is not an unprimeable number, because it can be changed into a prime (22220212013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 442394 + ... + 490053.

It is an arithmetic number, because the mean of its divisors is an integer number (2500825536).

Almost surely, 2^22220212010 is an apocalyptic number.

22220212010 is a deficient number, since it is larger than the sum of its proper divisors (17792996566).

22220212010 is a wasteful number, since it uses less digits than its factorization.

22220212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934837.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220212010 its reverse (1021202222), we get a palindrome (23241414232).

The spelling of 22220212010 in words is "twenty-two billion, two hundred twenty million, two hundred twelve thousand, ten".