2261641174 has 24 divisors (see below), whose sum is σ = 3855841920. Its totient is φ = 988891632.

The previous prime is 2261641157. The next prime is 2261641199. The reversal of 2261641174 is 4711461622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111094 + ... + 129865.

It is an arithmetic number, because the mean of its divisors is an integer number (160660080).

Almost surely, 2^2261641174 is an apocalyptic number.

2261641174 is a deficient number, since it is larger than the sum of its proper divisors (1594200746).

2261641174 is a wasteful number, since it uses less digits than its factorization.

2261641174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241012 (or 240993 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2261641174 is about 47556.7153407382. The cubic root of 2261641174 is about 1312.6267001981.

The spelling of 2261641174 in words is "two billion, two hundred sixty-one million, six hundred forty-one thousand, one hundred seventy-four".