2201887465 has 8 divisors (see below), whose sum is σ = 2642681160. Its totient is φ = 1761232512.

The previous prime is 2201887453. The next prime is 2201887489. The reversal of 2201887465 is 5647881022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52359696 + 2149527769 = 7236^2 + 46363^2 .

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 2201887465 - 2²⁵ = 2168333033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4197 + ... + 66493.

It is an arithmetic number, because the mean of its divisors is an integer number (330335145).

Almost surely, 2^2201887465 is an apocalyptic number.

It is an amenable number.

2201887465 is a deficient number, since it is larger than the sum of its proper divisors (440793695).

2201887465 is an equidigital number, since it uses as much as digits as its factorization.

2201887465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69371.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2201887465 is about 46924.2737290627. The cubic root of 2201887465 is about 1300.9632830849.

The spelling of 2201887465 in words is "two billion, two hundred one million, eight hundred eighty-seven thousand, four hundred sixty-five".