22022262304666 has 64 divisors (see below), whose sum is σ = 36152166758400. Its totient is φ = 10000098279936.

The previous prime is 22022262304663. The next prime is 22022262304667. The reversal of 22022262304666 is 66640326222022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22022262304663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1671258670 + ... + 1671271846.

It is an arithmetic number, because the mean of its divisors is an integer number (564877605600).

Almost surely, 2^{22022262304666} is an apocalyptic number.

22022262304666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22022262304666 is a deficient number, since it is larger than the sum of its proper divisors (14129904453734).

22022262304666 is a wasteful number, since it uses less digits than its factorization.

22022262304666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423.

The product of its (nonzero) digits is 995328, while the sum is 43.

Adding to 22022262304666 its reverse (66640326222022), we get a palindrome (88662588526688).

The spelling of 22022262304666 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-two million, three hundred four thousand, six hundred sixty-six".