2231740464 has 20 divisors (see below), whose sum is σ = 5765329656. Its totient is φ = 743913472.

The previous prime is 2231740457. The next prime is 2231740471. The reversal of 2231740464 is 4640471322.

It is an interprime number because it is at equal distance from previous prime (2231740457) and next prime (2231740471).

It is a super-3 number, since 3×2231740464³ (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, 23247249 + ... + 23247344.

Almost surely, 2^2231740464 is an apocalyptic number.

2231740464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231740464 is an abundant number, since it is smaller than the sum of its proper divisors (3533589192).

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

2231740464 is a wasteful number, since it uses less digits than its factorization.

2231740464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46494604 (or 46494598 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2231740464 is about 47241.3004054715. The cubic root of 2231740464 is about 1306.8163594759.

The spelling of 2231740464 in words is "two billion, two hundred thirty-one million, seven hundred forty thousand, four hundred sixty-four".