22011434204 has 12 divisors (see below), whose sum is σ = 39172891800. Its totient is φ = 10819179408.

The previous prime is 22011434197. The next prime is 22011434231. The reversal of 22011434204 is 40243411022.

It is a super-2 number, since 2×22011434204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22011434204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46634159 + ... + 46634630.

It is an arithmetic number, because the mean of its divisors is an integer number (3264407650).

Almost surely, 2^22011434204 is an apocalyptic number.

It is an amenable number.

22011434204 is a deficient number, since it is larger than the sum of its proper divisors (17161457596).

22011434204 is a wasteful number, since it uses less digits than its factorization.

22011434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93268852 (or 93268850 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22011434204 its reverse (40243411022), we get a palindrome (62254845226).

The spelling of 22011434204 in words is "twenty-two billion, eleven million, four hundred thirty-four thousand, two hundred four".