2297641906 has 16 divisors (see below), whose sum is σ = 4022620416. Its totient is φ = 963752256.

The previous prime is 2297641901. The next prime is 2297641993. The reversal of 2297641906 is 6091467922.

It is not an unprimeable number, because it can be changed into a prime (2297641901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745271 + ... + 1746586.

It is an arithmetic number, because the mean of its divisors is an integer number (251413776).

Almost surely, 2^2297641906 is an apocalyptic number.

2297641906 is a deficient number, since it is larger than the sum of its proper divisors (1724978510).

2297641906 is a wasteful number, since it uses less digits than its factorization.

2297641906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491913.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2297641906 is about 47933.7240990099. The cubic root of 2297641906 is about 1319.5548518111.

The spelling of 2297641906 in words is "two billion, two hundred ninety-seven million, six hundred forty-one thousand, nine hundred six".