2238346648 has 16 divisors (see below), whose sum is σ = 4238454960. Its totient is φ = 1108092000.

The previous prime is 2238346631. The next prime is 2238346651. The reversal of 2238346648 is 8466438322.

It is a super-2 number, since 2×2238346648² = 10020391433225671808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2238346598 and 2238346607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384308 + ... + 1385923.

It is an arithmetic number, because the mean of its divisors is an integer number (264903435).

Almost surely, 2^2238346648 is an apocalyptic number.

It is an amenable number.

2238346648 is a deficient number, since it is larger than the sum of its proper divisors (2000108312).

2238346648 is a wasteful number, since it uses less digits than its factorization.

2238346648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770338 (or 2770334 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 2238346648 is about 47311.1683220780. The cubic root of 2238346648 is about 1308.1045267432.

The spelling of 2238346648 in words is "two billion, two hundred thirty-eight million, three hundred forty-six thousand, six hundred forty-eight".