4002223400 has 96 divisors (see below), whose sum is σ = 10922039040. Its totient is φ = 1335087360.

The previous prime is 4002223361. The next prime is 4002223429. The reversal of 4002223400 is 43222004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13169 + ... + 90431.

It is an arithmetic number, because the mean of its divisors is an integer number (113771240).

Almost surely, 2^4002223400 is an apocalyptic number.

4002223400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5461019520).

4002223400 is an abundant number, since it is smaller than the sum of its proper divisors (6919815640).

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

4002223400 is a wasteful number, since it uses less digits than its factorization.

4002223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77323 (or 77314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4002223400 is about 63263.1282818041. The cubic root of 4002223400 is about 1587.6951164479.

Adding to 4002223400 its reverse (43222004), we get a palindrome (4045445404).

The spelling of 4002223400 in words is "four billion, two million, two hundred twenty-three thousand, four hundred".