22668220100 has 18 divisors (see below), whose sum is σ = 49190037834. Its totient is φ = 9067288000.

The previous prime is 22668220073. The next prime is 22668220111. The reversal of 22668220100 is 102286622.

It can be written as a sum of positive squares in 3 ways, for example, as 700237444 + 21967982656 = 26462^2 + 148216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113341001 + ... + 113341200.

Almost surely, 2^22668220100 is an apocalyptic number.

22668220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22668220100 is an abundant number, since it is smaller than the sum of its proper divisors (26521817734).

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

22668220100 is a wasteful number, since it uses less digits than its factorization.

22668220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226682215 (or 226682208 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 22668220100 in words is "twenty-two billion, six hundred sixty-eight million, two hundred twenty thousand, one hundred".