2201091449 has 8 divisors (see below), whose sum is σ = 2213944320. Its totient is φ = 2188252800.

The previous prime is 2201091427. The next prime is 2201091469. The reversal of 2201091449 is 9441901022.

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 2201091449 - 2²⁸ = 1932655993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2201091469) 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, 531017 + ... + 535145.

It is an arithmetic number, because the mean of its divisors is an integer number (276743040).

Almost surely, 2^2201091449 is an apocalyptic number.

It is an amenable number.

2201091449 is a deficient number, since it is larger than the sum of its proper divisors (12852871).

2201091449 is a wasteful number, since it uses less digits than its factorization.

2201091449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2201091449 is about 46915.7910409704. The cubic root of 2201091449 is about 1300.8064914801.

The spelling of 2201091449 in words is "two billion, two hundred one million, ninety-one thousand, four hundred forty-nine".