2201571490 has 8 divisors (see below), whose sum is σ = 3962828700. Its totient is φ = 880628592.

The previous prime is 2201571487. The next prime is 2201571503. The reversal of 2201571490 is 941751022.

It can be written as a sum of positive squares in 2 ways, for example, as 2201392561 + 178929 = 46919^2 + 423^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110078565 + ... + 110078584.

Almost surely, 2^2201571490 is an apocalyptic number.

2201571490 is a deficient number, since it is larger than the sum of its proper divisors (1761257210).

2201571490 is a wasteful number, since it uses less digits than its factorization.

2201571490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220157156.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2201571490 is about 46920.9067474191. The cubic root of 2201571490 is about 1300.9010498805.

The spelling of 2201571490 in words is "two billion, two hundred one million, five hundred seventy-one thousand, four hundred ninety".