4224034521 has 32 divisors (see below), whose sum is σ = 7163340800. Its totient is φ = 2409840720.

The previous prime is 4224034483. The next prime is 4224034561. The reversal of 4224034521 is 1254304224.

It is not a de Polignac number, because 4224034521 - 2¹⁴ = 4224018137 is a prime.

It is a super-3 number, since 3×4224034521³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4224034561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101550 + ... + 136968.

It is an arithmetic number, because the mean of its divisors is an integer number (223854400).

Almost surely, 2^4224034521 is an apocalyptic number.

It is an amenable number.

4224034521 is a deficient number, since it is larger than the sum of its proper divisors (2939306279).

4224034521 is a wasteful number, since it uses less digits than its factorization.

4224034521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36066 (or 36060 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4224034521 is about 64992.5728141301. The cubic root of 4224034521 is about 1616.5004118873.

Adding to 4224034521 its reverse (1254304224), we get a palindrome (5478338745).

The spelling of 4224034521 in words is "four billion, two hundred twenty-four million, thirty-four thousand, five hundred twenty-one".