2201611461 has 16 divisors (see below), whose sum is σ = 3355497600. Its totient is φ = 1257815808.

The previous prime is 2201611457. The next prime is 2201611487. The reversal of 2201611461 is 1641161022.

It is a happy number.

2201611461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201611461 - 2² = 2201611457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201611261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182505 + ... + 194193.

It is an arithmetic number, because the mean of its divisors is an integer number (209718600).

Almost surely, 2^2201611461 is an apocalyptic number.

2201611461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2201611461 is a deficient number, since it is larger than the sum of its proper divisors (1153886139).

2201611461 is a wasteful number, since it uses less digits than its factorization.

2201611461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20668.

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

The square root of 2201611461 is about 46921.3326856772. The cubic root of 2201611461 is about 1300.9089227418.

Adding to 2201611461 its reverse (1641161022), we get a palindrome (3842772483).

The spelling of 2201611461 in words is "two billion, two hundred one million, six hundred eleven thousand, four hundred sixty-one".