2223734557 has 8 divisors (see below), whose sum is σ = 2442175200. Its totient is φ = 2008007760.

The previous prime is 2223734549. The next prime is 2223734573. The reversal of 2223734557 is 7554373222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2223734557 - 2³ = 2223734549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223704557) 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, 676743 + ... + 680020.

It is an arithmetic number, because the mean of its divisors is an integer number (305271900).

Almost surely, 2^2223734557 is an apocalyptic number.

It is an amenable number.

2223734557 is a deficient number, since it is larger than the sum of its proper divisors (218440643).

2223734557 is a wasteful number, since it uses less digits than its factorization.

2223734557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356923.

The product of its digits is 352800, while the sum is 40.

The square root of 2223734557 is about 47156.4900835505. The cubic root of 2223734557 is about 1305.2518427848.

The spelling of 2223734557 in words is "two billion, two hundred twenty-three million, seven hundred thirty-four thousand, five hundred fifty-seven".