22004036364 has 12 divisors (see below), whose sum is σ = 51342751544. Its totient is φ = 7334678784.

The previous prime is 22004036339. The next prime is 22004036393. The reversal of 22004036364 is 46363040022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916834837 + ... + 916834860.

Almost surely, 2^22004036364 is an apocalyptic number.

It is an amenable number.

22004036364 is an abundant number, since it is smaller than the sum of its proper divisors (29338715180).

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

22004036364 is a wasteful number, since it uses less digits than its factorization.

22004036364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833669704 (or 1833669702 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22004036364 its reverse (46363040022), we get a palindrome (68367076386).

The spelling of 22004036364 in words is "twenty-two billion, four million, thirty-six thousand, three hundred sixty-four".