2402344220 has 24 divisors (see below), whose sum is σ = 5072803008. Its totient is φ = 955627200.

The previous prime is 2402344213. The next prime is 2402344223. The reversal of 2402344220 is 224432042.

2402344220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402344223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328196 + ... + 335435.

It is an arithmetic number, because the mean of its divisors is an integer number (211366792).

Almost surely, 2^2402344220 is an apocalyptic number.

2402344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402344220 is an abundant number, since it is smaller than the sum of its proper divisors (2670458788).

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

2402344220 is a wasteful number, since it uses less digits than its factorization.

2402344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663821 (or 663819 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2402344220 is about 49013.7146113208. The cubic root of 2402344220 is about 1339.3016744548.

Adding to 2402344220 its reverse (224432042), we get a palindrome (2626776262).

The spelling of 2402344220 in words is "two billion, four hundred two million, three hundred forty-four thousand, two hundred twenty".