22621314166 has 8 divisors (see below), whose sum is σ = 37016695944. Its totient is φ = 10282415520.

The previous prime is 22621314161. The next prime is 22621314181. The reversal of 22621314166 is 66141312622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22621314161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514120755 + ... + 514120798.

It is an arithmetic number, because the mean of its divisors is an integer number (4627086993).

Almost surely, 2^22621314166 is an apocalyptic number.

22621314166 is a deficient number, since it is larger than the sum of its proper divisors (14395381778).

22621314166 is a wasteful number, since it uses less digits than its factorization.

22621314166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028241566.

The product of its digits is 20736, while the sum is 34.

Adding to 22621314166 its reverse (66141312622), we get a palindrome (88762626788).

The spelling of 22621314166 in words is "twenty-two billion, six hundred twenty-one million, three hundred fourteen thousand, one hundred sixty-six".