2223557284 has 12 divisors (see below), whose sum is σ = 4190550364. Its totient is φ = 1026257184.

The previous prime is 2223557261. The next prime is 2223557309. The reversal of 2223557284 is 4827553222.

It can be written as a sum of positive squares in 2 ways, for example, as 427662400 + 1795894884 = 20680^2 + 42378^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21380307 + ... + 21380410.

Almost surely, 2^2223557284 is an apocalyptic number.

It is an amenable number.

2223557284 is a deficient number, since it is larger than the sum of its proper divisors (1966993080).

2223557284 is a wasteful number, since it uses less digits than its factorization.

2223557284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42760734 (or 42760732 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 2223557284 is about 47154.6104214636. The cubic root of 2223557284 is about 1305.2171575811.

The spelling of 2223557284 in words is "two billion, two hundred twenty-three million, five hundred fifty-seven thousand, two hundred eighty-four".