2331455464 has 32 divisors (see below), whose sum is σ = 4870089000. Its totient is φ = 1038949632.

The previous prime is 2331455461. The next prime is 2331455519. The reversal of 2331455464 is 4645541332.

It can be written as a sum of positive squares in 4 ways, for example, as 2089404100 + 242051364 = 45710^2 + 15558^2 .

It is not an unprimeable number, because it can be changed into a prime (2331455461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383499 + ... + 389530.

Almost surely, 2^2331455464 is an apocalyptic number.

It is an amenable number.

2331455464 is an abundant number, since it is smaller than the sum of its proper divisors (2538633536).

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

2331455464 is a wasteful number, since it uses less digits than its factorization.

2331455464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773077 (or 773073 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 2331455464 is about 48285.1474472223. The cubic root of 2331455464 is about 1325.9964904924.

Adding to 2331455464 its reverse (4645541332), we get a palindrome (6976996796).

The spelling of 2331455464 in words is "two billion, three hundred thirty-one million, four hundred fifty-five thousand, four hundred sixty-four".