222202204805 has 16 divisors (see below), whose sum is σ = 311821302144. Its totient is φ = 148823801280.

The previous prime is 222202204801. The next prime is 222202204919. The reversal of 222202204805 is 508402202222.

It is a happy number.

It is not a de Polignac number, because 222202204805 - 2² = 222202204801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202204801) 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 15 ways as a sum of consecutive naturals, for example, 73819826 + ... + 73822835.

It is an arithmetic number, because the mean of its divisors is an integer number (19488831384).

Almost surely, 2^222202204805 is an apocalyptic number.

It is an amenable number.

222202204805 is a deficient number, since it is larger than the sum of its proper divisors (89619097339).

222202204805 is a wasteful number, since it uses less digits than its factorization.

222202204805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147642716.

The product of its (nonzero) digits is 10240, while the sum is 29.

The spelling of 222202204805 in words is "two hundred twenty-two billion, two hundred two million, two hundred four thousand, eight hundred five".