222003636404 has 48 divisors (see below), whose sum is σ = 447417976320. Its totient is φ = 95324024160.

The previous prime is 222003636341. The next prime is 222003636443. The reversal of 222003636404 is 404636300222.

It is a super-4 number, since 4×222003636404⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92552 + ... + 672735.

It is an arithmetic number, because the mean of its divisors is an integer number (9321207840).

Almost surely, 2^222003636404 is an apocalyptic number.

It is an amenable number.

222003636404 is an abundant number, since it is smaller than the sum of its proper divisors (225414339916).

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

222003636404 is a wasteful number, since it uses less digits than its factorization.

222003636404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765668 (or 765666 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 222003636404 its reverse (404636300222), we get a palindrome (626639936626).

The spelling of 222003636404 in words is "two hundred twenty-two billion, three million, six hundred thirty-six thousand, four hundred four".