2231928456 has 16 divisors (see below), whose sum is σ = 5579821200. Its totient is φ = 743976144.

The previous prime is 2231928443. The next prime is 2231928469. The reversal of 2231928456 is 6548291322.

It is an interprime number because it is at equal distance from previous prime (2231928443) and next prime (2231928469).

It is a super-3 number, since 3×2231928456³ (a number of 29 digits) contains 333 as substring.

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, 46498486 + ... + 46498533.

It is an arithmetic number, because the mean of its divisors is an integer number (348738825).

Almost surely, 2^2231928456 is an apocalyptic number.

It is an amenable number.

2231928456 is an abundant number, since it is smaller than the sum of its proper divisors (3347892744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231928456 is a wasteful number, since it uses less digits than its factorization.

2231928456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92997028 (or 92997024 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2231928456 is about 47243.2900632460. The cubic root of 2231928456 is about 1306.8530519329.

The spelling of 2231928456 in words is "two billion, two hundred thirty-one million, nine hundred twenty-eight thousand, four hundred fifty-six".