4220321024 has 36 divisors (see below), whose sum is σ = 8456322336. Its totient is φ = 2102103552.

The previous prime is 4220321023. The next prime is 4220321029. The reversal of 4220321024 is 4201230224.

It is a super-2 number, since 2×4220321024² = 35622219091232817152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4220320987 and 4220321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220321023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35987 + ... + 98669.

Almost surely, 2^4220321024 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 4220321024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228161168).

4220321024 is an abundant number, since it is smaller than the sum of its proper divisors (4236001312).

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

4220321024 is an equidigital number, since it uses as much as digits as its factorization.

4220321024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62962 (or 62948 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4220321024 is about 64963.9979065328. The cubic root of 4220321024 is about 1616.0265655862.

Adding to 4220321024 its reverse (4201230224), we get a palindrome (8421551248).

The spelling of 4220321024 in words is "four billion, two hundred twenty million, three hundred twenty-one thousand, twenty-four".