4224047724 has 384 divisors, whose sum is σ = 13003612160. Its totient is φ = 1175731200.

The previous prime is 4224047713. The next prime is 4224047741. The reversal of 4224047724 is 4277404224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 69246654 + ... + 69246714.

Almost surely, 2^4224047724 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 4224047724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6501806080).

4224047724 is an abundant number, since it is smaller than the sum of its proper divisors (8779564436).

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

4224047724 is a wasteful number, since it uses less digits than its factorization.

4224047724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 36.

The square root of 4224047724 is about 64992.6743871954. The cubic root of 4224047724 is about 1616.5020961091.

It can be divided in two parts, 422404 and 7724, that added together give a triangular number (430128 = T₉₂₇).

The spelling of 4224047724 in words is "four billion, two hundred twenty-four million, forty-seven thousand, seven hundred twenty-four".