2231227464 has 16 divisors (see below), whose sum is σ = 5578068720. Its totient is φ = 743742480.

The previous prime is 2231227457. The next prime is 2231227477. The reversal of 2231227464 is 4647221322.

It is a super-3 number, since 3×2231227464³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 46483882 + ... + 46483929.

It is an arithmetic number, because the mean of its divisors is an integer number (348629295).

Almost surely, 2^2231227464 is an apocalyptic number.

2231227464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231227464 is an abundant number, since it is smaller than the sum of its proper divisors (3346841256).

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

2231227464 is a wasteful number, since it uses less digits than its factorization.

2231227464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92967820 (or 92967816 counting only the distinct ones).

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

The square root of 2231227464 is about 47235.8705223054. The cubic root of 2231227464 is about 1306.7162211643.

Adding to 2231227464 its reverse (4647221322), we get a palindrome (6878448786).

The spelling of 2231227464 in words is "two billion, two hundred thirty-one million, two hundred twenty-seven thousand, four hundred sixty-four".