22200011001 has 36 divisors (see below), whose sum is σ = 37332172800. Its totient is φ = 12675480048.

The previous prime is 22200010979. The next prime is 22200011011. The reversal of 22200011001 is 10011000222.

It is not a de Polignac number, because 22200011001 - 2¹³ = 22200002809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22200011011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 544360 + ... + 583718.

It is an arithmetic number, because the mean of its divisors is an integer number (1037004800).

Almost surely, 2^22200011001 is an apocalyptic number.

22200011001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22200011001 is a deficient number, since it is larger than the sum of its proper divisors (15132161799).

22200011001 is a wasteful number, since it uses less digits than its factorization.

22200011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40658 (or 40648 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22200011001 its reverse (10011000222), we get a palindrome (32211011223).

The spelling of 22200011001 in words is "twenty-two billion, two hundred million, eleven thousand, one".