4402220424 has 64 divisors (see below), whose sum is σ = 13124643840. Its totient is φ = 1203090240.

The previous prime is 4402220419. The next prime is 4402220437. The reversal of 4402220424 is 4240222044.

It is a super-2 number, since 2×4402220424² = 38759089322965479552, which contains 22 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 = 4402220394 and 4402220403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565782 + ... + 573509.

It is an arithmetic number, because the mean of its divisors is an integer number (205072560).

Almost surely, 2^4402220424 is an apocalyptic number.

It is an amenable number.

4402220424 is an abundant number, since it is smaller than the sum of its proper divisors (8722423416).

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

4402220424 is a wasteful number, since it uses less digits than its factorization.

4402220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139330 (or 1139326 counting only the distinct ones).

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

The square root of 4402220424 is about 66349.2307717279. The cubic root of 4402220424 is about 1638.9181373645.

Adding to 4402220424 its reverse (4240222044), we get a palindrome (8642442468).

It can be divided in two parts, 44022 and 20424, that added together give a palindrome (64446).

The spelling of 4402220424 in words is "four billion, four hundred two million, two hundred twenty thousand, four hundred twenty-four".