2182345634 has 12 divisors (see below), whose sum is σ = 3807970614. Its totient is φ = 935290944.

The previous prime is 2182345619. The next prime is 2182345651. The reversal of 2182345634 is 4365432812.

It can be written as a sum of positive squares in only one way, i.e., 1622881225 + 559464409 = 40285^2 + 23653^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11134319 + ... + 11134514.

Almost surely, 2^2182345634 is an apocalyptic number.

2182345634 is a deficient number, since it is larger than the sum of its proper divisors (1625624980).

2182345634 is a wasteful number, since it uses less digits than its factorization.

2182345634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268849 (or 22268842 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2182345634 is about 46715.5823467930. The cubic root of 2182345634 is about 1297.1031420799.

The spelling of 2182345634 in words is "two billion, one hundred eighty-two million, three hundred forty-five thousand, six hundred thirty-four".