22665101000 has 32 divisors (see below), whose sum is σ = 53036338680. Its totient is φ = 9066040000.

The previous prime is 22665100993. The next prime is 22665101009. The reversal of 22665101000 is 10156622.

It can be written as a sum of positive squares in 4 ways, for example, as 1501252516 + 21163848484 = 38746^2 + 145478^2 .

It is not an unprimeable number, because it can be changed into a prime (22665101009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11331551 + ... + 11333550.

Almost surely, 2^22665101000 is an apocalyptic number.

22665101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22665101000 is an abundant number, since it is smaller than the sum of its proper divisors (30371237680).

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

22665101000 is a wasteful number, since it uses less digits than its factorization.

22665101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22665122 (or 22665108 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 22665101000 its reverse (10156622), we get a palindrome (22675257622).

The spelling of 22665101000 in words is "twenty-two billion, six hundred sixty-five million, one hundred one thousand".