2238488774 has 4 divisors (see below), whose sum is σ = 3357733164. Its totient is φ = 1119244386.

The previous prime is 2238488773. The next prime is 2238488783. The reversal of 2238488774 is 4778848322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238488771) 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 as a sum of consecutive naturals, namely, 559622192 + ... + 559622195.

It is an arithmetic number, because the mean of its divisors is an integer number (839433291).

Almost surely, 2^2238488774 is an apocalyptic number.

2238488774 is a deficient number, since it is larger than the sum of its proper divisors (1119244390).

2238488774 is a wasteful number, since it uses less digits than its factorization.

2238488774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119244389.

The product of its digits is 4816896, while the sum is 53.

The square root of 2238488774 is about 47312.6703325864. The cubic root of 2238488774 is about 1308.1322126141.

The spelling of 2238488774 in words is "two billion, two hundred thirty-eight million, four hundred eighty-eight thousand, seven hundred seventy-four".