22212101204 has 24 divisors (see below), whose sum is σ = 39320718528. Its totient is φ = 10978007040.

The previous prime is 22212101189. The next prime is 22212101209. The reversal of 22212101204 is 40210121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212101209) 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, 176084 + ... + 274644.

It is an arithmetic number, because the mean of its divisors is an integer number (1638363272).

Almost surely, 2^22212101204 is an apocalyptic number.

It is an amenable number.

22212101204 is a deficient number, since it is larger than the sum of its proper divisors (17108617324).

22212101204 is a wasteful number, since it uses less digits than its factorization.

22212101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99215 (or 99213 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22212101204 its reverse (40210121222), we get a palindrome (62422222426).

The spelling of 22212101204 in words is "twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred four".