2246475681 has 16 divisors (see below), whose sum is σ = 3384523200. Its totient is φ = 1472265504.

The previous prime is 2246475661. The next prime is 2246475689. The reversal of 2246475681 is 1865746422.

2246475681 is a `hidden beast` number, since 2 + 2 + 46 + 47 + 568 + 1 = 666.

It is not a de Polignac number, because 2246475681 - 2¹¹ = 2246473633 is a prime.

It is a super-2 number, since 2×2246475681² = 10093305970648827522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2246475689) 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, 703516 + ... + 706701.

It is an arithmetic number, because the mean of its divisors is an integer number (211532700).

Almost surely, 2^2246475681 is an apocalyptic number.

It is an amenable number.

2246475681 is a deficient number, since it is larger than the sum of its proper divisors (1138047519).

2246475681 is a wasteful number, since it uses less digits than its factorization.

2246475681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410285 (or 1410279 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2246475681 is about 47397.0007595417. Note that the first 3 decimals coincide. The cubic root of 2246475681 is about 1309.6861670767.

The spelling of 2246475681 in words is "two billion, two hundred forty-six million, four hundred seventy-five thousand, six hundred eighty-one".