2223049647 has 64 divisors (see below), whose sum is σ = 3929784320. Its totient is φ = 1084938624.

The previous prime is 2223049637. The next prime is 2223049669. The reversal of 2223049647 is 7469403222.

It is a happy number.

It is not a de Polignac number, because 2223049647 - 2¹⁵ = 2223016879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223049627) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 218058 + ... + 228024.

It is an arithmetic number, because the mean of its divisors is an integer number (61402880).

Almost surely, 2^2223049647 is an apocalyptic number.

2223049647 is a deficient number, since it is larger than the sum of its proper divisors (1706734673).

2223049647 is a wasteful number, since it uses less digits than its factorization.

2223049647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 2223049647 is about 47149.2274273927. The cubic root of 2223049647 is about 1305.1178232164.

The spelling of 2223049647 in words is "two billion, two hundred twenty-three million, forty-nine thousand, six hundred forty-seven".