22107204664 has 16 divisors (see below), whose sum is σ = 41543334000. Its totient is φ = 11028982272.

The previous prime is 22107204611. The next prime is 22107204667. The reversal of 22107204664 is 46640270122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22107204667) 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, 3073692 + ... + 3080875.

It is an arithmetic number, because the mean of its divisors is an integer number (2596458375).

Almost surely, 2^22107204664 is an apocalyptic number.

It is an amenable number.

22107204664 is a deficient number, since it is larger than the sum of its proper divisors (19436129336).

22107204664 is a wasteful number, since it uses less digits than its factorization.

22107204664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155022 (or 6155018 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 22107204664 its reverse (46640270122), we get a palindrome (68747474786).

The spelling of 22107204664 in words is "twenty-two billion, one hundred seven million, two hundred four thousand, six hundred sixty-four".