2205432464 has 20 divisors (see below), whose sum is σ = 4458809856. Its totient is φ = 1054771872.

The previous prime is 2205432431. The next prime is 2205432479. The reversal of 2205432464 is 4642345022.

It is a happy number.

It is a super-2 number, since 2×2205432464² = 9727864706530222592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2205432464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2996144 + ... + 2996879.

Almost surely, 2^2205432464 is an apocalyptic number.

It is an amenable number.

2205432464 is an abundant number, since it is smaller than the sum of its proper divisors (2253377392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205432464 is a wasteful number, since it uses less digits than its factorization.

2205432464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993054 (or 5993048 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2205432464 is about 46962.0321536451. The cubic root of 2205432464 is about 1301.6610845226.

Adding to 2205432464 its reverse (4642345022), we get a palindrome (6847777486).

The spelling of 2205432464 in words is "two billion, two hundred five million, four hundred thirty-two thousand, four hundred sixty-four".