4402021224 has 32 divisors (see below), whose sum is σ = 11033809920. Its totient is φ = 1463506176.

The previous prime is 4402021201. The next prime is 4402021237. The reversal of 4402021224 is 4221202044.

It is a self number, because there is not a number n which added to its sum of digits gives 4402021224.

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, 230257 + ... + 248640.

It is an arithmetic number, because the mean of its divisors is an integer number (344806560).

Almost surely, 2^4402021224 is an apocalyptic number.

It is an amenable number.

4402021224 is an abundant number, since it is smaller than the sum of its proper divisors (6631788696).

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

4402021224 is a wasteful number, since it uses less digits than its factorization.

4402021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479289 (or 479285 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4402021224 is about 66347.7296069730. The cubic root of 4402021224 is about 1638.8934167019.

Adding to 4402021224 its reverse (4221202044), we get a palindrome (8623223268).

The spelling of 4402021224 in words is "four billion, four hundred two million, twenty-one thousand, two hundred twenty-four".