11222202204 has 36 divisors (see below), whose sum is σ = 28377552840. Its totient is φ = 3739373280.

The previous prime is 11222202179. The next prime is 11222202227. The reversal of 11222202204 is 40220222211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 46194 + ... + 156774.

Almost surely, 2^11222202204 is an apocalyptic number.

It is an amenable number.

11222202204 is an abundant number, since it is smaller than the sum of its proper divisors (17155350636).

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

11222202204 is a wasteful number, since it uses less digits than its factorization.

11222202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113410 (or 113405 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11222202204 its reverse (40220222211), we get a palindrome (51442424415).

The spelling of 11222202204 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, two hundred four".