22229629666 has 32 divisors (see below), whose sum is σ = 34696512000. Its totient is φ = 10668823872.

The previous prime is 22229629663. The next prime is 22229629673. The reversal of 22229629666 is 66692692222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22229629661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7640220 + ... + 7643128.

It is an arithmetic number, because the mean of its divisors is an integer number (1084266000).

Almost surely, 2^22229629666 is an apocalyptic number.

22229629666 is a deficient number, since it is larger than the sum of its proper divisors (12466882334).

22229629666 is a wasteful number, since it uses less digits than its factorization.

22229629666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its digits is 3359232, while the sum is 52.

The spelling of 22229629666 in words is "twenty-two billion, two hundred twenty-nine million, six hundred twenty-nine thousand, six hundred sixty-six".