22010011000 has 128 divisors (see below), whose sum is σ = 54483062400. Its totient is φ = 8305228800.

The previous prime is 22010010961. The next prime is 22010011039. The reversal of 22010011000 is 11001022.

It is an interprime number because it is at equal distance from previous prime (22010010961) and next prime (22010011039).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1672446 + ... + 1685554.

It is an arithmetic number, because the mean of its divisors is an integer number (425648925).

Almost surely, 2^22010011000 is an apocalyptic number.

22010011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27241531200).

22010011000 is an abundant number, since it is smaller than the sum of its proper divisors (32473051400).

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

22010011000 is a wasteful number, since it uses less digits than its factorization.

22010011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226 (or 13212 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 22010011000 its reverse (11001022), we get a palindrome (22021012022).

The spelling of 22010011000 in words is "twenty-two billion, ten million, eleven thousand".