2002422340 has 24 divisors (see below), whose sum is σ = 4209652440. Its totient is φ = 800099328.

The previous prime is 2002422337. The next prime is 2002422347. The reversal of 2002422340 is 432242002.

It can be written as a sum of positive squares in 4 ways, for example, as 147914244 + 1854508096 = 12162^2 + 43064^2 .

It is not an unprimeable number, because it can be changed into a prime (2002422347) 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, 35307 + ... + 72466.

It is an arithmetic number, because the mean of its divisors is an integer number (175402185).

Almost surely, 2^2002422340 is an apocalyptic number.

2002422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002422340 is an abundant number, since it is smaller than the sum of its proper divisors (2207230100).

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

2002422340 is a wasteful number, since it uses less digits than its factorization.

2002422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108711 (or 108709 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2002422340 is about 44748.4339390777. The cubic root of 2002422340 is about 1260.4295042012.

Adding to 2002422340 its reverse (432242002), we get a palindrome (2434664342).

The spelling of 2002422340 in words is "two billion, two million, four hundred twenty-two thousand, three hundred forty".