2231298928 has 20 divisors (see below), whose sum is σ = 4328394840. Its totient is φ = 1114293824.

The previous prime is 2231298919. The next prime is 2231298967. The reversal of 2231298928 is 8298921322.

It is a super-3 number, since 3×2231298928³ (a number of 29 digits) contains 333 as substring.

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, 71083 + ... + 97546.

It is an arithmetic number, because the mean of its divisors is an integer number (216419742).

Almost surely, 2^2231298928 is an apocalyptic number.

It is an amenable number.

2231298928 is a deficient number, since it is larger than the sum of its proper divisors (2097095912).

2231298928 is a wasteful number, since it uses less digits than its factorization.

2231298928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169464 (or 169458 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2231298928 is about 47236.6269752615. The cubic root of 2231298928 is about 1306.7301719563.

The spelling of 2231298928 in words is "two billion, two hundred thirty-one million, two hundred ninety-eight thousand, nine hundred twenty-eight".