4224020424 has 32 divisors (see below), whose sum is σ = 11372363520. Its totient is φ = 1299698496.

The previous prime is 4224020407. The next prime is 4224020441. The reversal of 4224020424 is 4240204224.

It is an interprime number because it is at equal distance from previous prime (4224020407) and next prime (4224020441).

It is a super-3 number, since 3×4224020424³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4224020394 and 4224020403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6768952 + ... + 6769575.

It is an arithmetic number, because the mean of its divisors is an integer number (355386360).

Almost surely, 2^4224020424 is an apocalyptic number.

It is an amenable number.

4224020424 is an abundant number, since it is smaller than the sum of its proper divisors (7148343096).

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

4224020424 is a wasteful number, since it uses less digits than its factorization.

4224020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13538549 (or 13538545 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4224020424 is about 64992.4643631860. The cubic root of 4224020424 is about 1616.4986136199.

Adding to 4224020424 its reverse (4240204224), we get a palindrome (8464224648).

The spelling of 4224020424 in words is "four billion, two hundred twenty-four million, twenty thousand, four hundred twenty-four".