9000000022201 has 8 divisors (see below), whose sum is σ = 9131200431080. Its totient is φ = 8869013471232.

The previous prime is 9000000022159. The next prime is 9000000022217. The reversal of 9000000022201 is 1022200000009.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5108395550976 + 3891604471225 = 2260176^2 + 1972715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9000000022201 - 2¹³ = 9000000014009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9000000022271) 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, 53379696 + ... + 53548033.

It is an arithmetic number, because the mean of its divisors is an integer number (1141400053885).

Almost surely, 2^{9000000022201} is an apocalyptic number.

It is an amenable number.

9000000022201 is a deficient number, since it is larger than the sum of its proper divisors (131200408879).

9000000022201 is a wasteful number, since it uses less digits than its factorization.

9000000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106928955.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 9000000022201 in words is "nine trillion, twenty-two thousand, two hundred one".