2261996146 has 8 divisors (see below), whose sum is σ = 3395594160. Its totient is φ = 1130131428.

The previous prime is 2261996137. The next prime is 2261996159. The reversal of 2261996146 is 6416991622.

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

It is a junction number, because it is equal to n+sod(n) for n = 2261996096 and 2261996105.

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, 430056 + ... + 435283.

It is an arithmetic number, because the mean of its divisors is an integer number (424449270).

Almost surely, 2^2261996146 is an apocalyptic number.

2261996146 is a deficient number, since it is larger than the sum of its proper divisors (1133598014).

2261996146 is a wasteful number, since it uses less digits than its factorization.

2261996146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866648.

The product of its digits is 279936, while the sum is 46.

The square root of 2261996146 is about 47560.4472855334. The cubic root of 2261996146 is about 1312.6953702942.

The spelling of 2261996146 in words is "two billion, two hundred sixty-one million, nine hundred ninety-six thousand, one hundred forty-six".