22136004366 has 32 divisors (see below), whose sum is σ = 50652453120. Its totient is φ = 6317588736.

The previous prime is 22136004353. The next prime is 22136004377. The reversal of 22136004366 is 66340063122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252451 + ... + 328638.

It is an arithmetic number, because the mean of its divisors is an integer number (1582889160).

Almost surely, 2^22136004366 is an apocalyptic number.

22136004366 is an abundant number, since it is smaller than the sum of its proper divisors (28516448754).

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

22136004366 is a wasteful number, since it uses less digits than its factorization.

22136004366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582008.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 22136004366 its reverse (66340063122), we get a palindrome (88476067488).

The spelling of 22136004366 in words is "twenty-two billion, one hundred thirty-six million, four thousand, three hundred sixty-six".