22002205564 has 6 divisors (see below), whose sum is σ = 38503859744. Its totient is φ = 11001102780.

The previous prime is 22002205501. The next prime is 22002205583. The reversal of 22002205564 is 46550220022.

It is a super-3 number, since 3×22002205564³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750275692 + ... + 2750275699.

Almost surely, 2^22002205564 is an apocalyptic number.

It is an amenable number.

22002205564 is a deficient number, since it is larger than the sum of its proper divisors (16501654180).

22002205564 is a wasteful number, since it uses less digits than its factorization.

22002205564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500551395 (or 5500551393 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 22002205564 its reverse (46550220022), we get a palindrome (68552425586).

The spelling of 22002205564 in words is "twenty-two billion, two million, two hundred five thousand, five hundred sixty-four".