4561831224 has 224 divisors, whose sum is σ = 13598668800. Its totient is φ = 1431017280.

The previous prime is 4561831223. The next prime is 4561831273. The reversal of 4561831224 is 4221381654.

It is a happy number.

4561831224 is a `hidden beast` number, since 4 + 5 + 618 + 3 + 12 + 24 = 666.

It is a super-2 number, since 2×4561831224² = 41620608232522676352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561831223) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9523417 + ... + 9523895.

Almost surely, 2^4561831224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4561831224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6799334400).

4561831224 is an abundant number, since it is smaller than the sum of its proper divisors (9036837576).

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

4561831224 is a wasteful number, since it uses less digits than its factorization.

4561831224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 578 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4561831224 is about 67541.3297470519. The cubic root of 4561831224 is about 1658.4908168604.

The spelling of 4561831224 in words is "four billion, five hundred sixty-one million, eight hundred thirty-one thousand, two hundred twenty-four".