22004055311 has 8 divisors (see below), whose sum is σ = 26240861184. Its totient is φ = 18040591800.

The previous prime is 22004055299. The next prime is 22004055313. The reversal of 22004055311 is 11355040022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22004055311 - 2¹⁸ = 22003793167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004055313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68335415 + ... + 68335736.

It is an arithmetic number, because the mean of its divisors is an integer number (3280107648).

Almost surely, 2^22004055311 is an apocalyptic number.

22004055311 is a deficient number, since it is larger than the sum of its proper divisors (4236805873).

22004055311 is a wasteful number, since it uses less digits than its factorization.

22004055311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136671181.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22004055311 its reverse (11355040022), we get a palindrome (33359095333).

The spelling of 22004055311 in words is "twenty-two billion, four million, fifty-five thousand, three hundred eleven".