22220011000 has 64 divisors (see below), whose sum is σ = 56721656160. Its totient is φ = 8080000000.

The previous prime is 22220010961. The next prime is 22220011003. The reversal of 22220011000 is 11002222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220011003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999001 + ... + 1021000.

Almost surely, 2^22220011000 is an apocalyptic number.

22220011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220011000 is an abundant number, since it is smaller than the sum of its proper divisors (34501645160).

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

22220011000 is a wasteful number, since it uses less digits than its factorization.

22220011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020033 (or 2020019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22220011000 its reverse (11002222), we get a palindrome (22231013222).

The spelling of 22220011000 in words is "twenty-two billion, two hundred twenty million, eleven thousand".