22204355340222 has 48 divisors (see below), whose sum is σ = 52483458044160. Its totient is φ = 6728536587600.

The previous prime is 22204355340203. The next prime is 22204355340257.

22204355340222 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 43 + 55 + 340 + 222 = 666.

22204355340222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27695229 + ... + 28485687.

It is an arithmetic number, because the mean of its divisors is an integer number (1093405375920).

Almost surely, 2^{22204355340222} is an apocalyptic number.

22204355340222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22204355340222 is an abundant number, since it is smaller than the sum of its proper divisors (30279102703938).

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

22204355340222 is a wasteful number, since it uses less digits than its factorization.

22204355340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932349 (or 932346 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 2220435 and 5340222, that added together give a palindrome (7560657).

The spelling of 22204355340222 in words is "twenty-two trillion, two hundred four billion, three hundred fifty-five million, three hundred forty thousand, two hundred twenty-two".