2201161146 has 8 divisors (see below), whose sum is σ = 4402322304. Its totient is φ = 733720380.

The previous prime is 2201161097. The next prime is 2201161147. The reversal of 2201161146 is 6411611022.

It is a happy number.

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

2201161146 is an admirable number.

It is a super-2 number, since 2×2201161146² = 9690220781320066632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201161147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183430090 + ... + 183430101.

It is an arithmetic number, because the mean of its divisors is an integer number (550290288).

Almost surely, 2^2201161146 is an apocalyptic number.

2201161146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2201161146 is a wasteful number, since it uses less digits than its factorization.

2201161146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366860196.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2201161146 is about 46916.5338233762. The cubic root of 2201161146 is about 1300.8202212373.

Adding to 2201161146 its reverse (6411611022), we get a palindrome (8612772168).

The spelling of 2201161146 in words is "two billion, two hundred one million, one hundred sixty-one thousand, one hundred forty-six".