2128226348 has 24 divisors (see below), whose sum is σ = 3848774160. Its totient is φ = 1029067200.

The previous prime is 2128226341. The next prime is 2128226351. The reversal of 2128226348 is 8436228212.

It is not an unprimeable number, because it can be changed into a prime (2128226341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43883 + ... + 78626.

It is an arithmetic number, because the mean of its divisors is an integer number (160365590).

Almost surely, 2^2128226348 is an apocalyptic number.

It is an amenable number.

2128226348 is a deficient number, since it is larger than the sum of its proper divisors (1720547812).

2128226348 is a wasteful number, since it uses less digits than its factorization.

2128226348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122657 (or 122655 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2128226348 is about 46132.7036710401. The cubic root of 2128226348 is about 1286.2911211548.

The spelling of 2128226348 in words is "two billion, one hundred twenty-eight million, two hundred twenty-six thousand, three hundred forty-eight".