22234666986 has 120 divisors (see below), whose sum is σ = 56657462784. Its totient is φ = 6301184400.

The previous prime is 22234666969. The next prime is 22234667023. The reversal of 22234666986 is 68966643222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5486661 + ... + 5490711.

Almost surely, 2^22234666986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22234666986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28328731392).

22234666986 is an abundant number, since it is smaller than the sum of its proper divisors (34422795798).

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

22234666986 is a wasteful number, since it uses less digits than its factorization.

22234666986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214 (or 4190 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 22234666986 in words is "twenty-two billion, two hundred thirty-four million, six hundred sixty-six thousand, nine hundred eighty-six".