2352401220 has 48 divisors (see below), whose sum is σ = 7093396800. Its totient is φ = 579052416.

The previous prime is 2352401173. The next prime is 2352401221. The reversal of 2352401220 is 221042532.

It is not an unprimeable number, because it can be changed into a prime (2352401221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507170 + ... + 1508729.

It is an arithmetic number, because the mean of its divisors is an integer number (147779100).

Almost surely, 2^2352401220 is an apocalyptic number.

2352401220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2352401220 is an abundant number, since it is smaller than the sum of its proper divisors (4740995580).

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

2352401220 is a wasteful number, since it uses less digits than its factorization.

2352401220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015924 (or 3015922 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2352401220 is about 48501.5589440175. The cubic root of 2352401220 is about 1329.9555678902.

Adding to 2352401220 its reverse (221042532), we get a palindrome (2573443752).

The spelling of 2352401220 in words is "two billion, three hundred fifty-two million, four hundred one thousand, two hundred twenty".