2302202440 has 32 divisors (see below), whose sum is σ = 5230255680. Its totient is φ = 911938752.

The previous prime is 2302202429. The next prime is 2302202459. The reversal of 2302202440 is 442022032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275274 + ... + 283513.

It is an arithmetic number, because the mean of its divisors is an integer number (163445490).

Almost surely, 2^2302202440 is an apocalyptic number.

2302202440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302202440 is an abundant number, since it is smaller than the sum of its proper divisors (2928053240).

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

2302202440 is a wasteful number, since it uses less digits than its factorization.

2302202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558901 (or 558897 counting only the distinct ones).

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

The square root of 2302202440 is about 47981.2717630536. The cubic root of 2302202440 is about 1320.4273256805.

Adding to 2302202440 its reverse (442022032), we get a palindrome (2744224472).

The spelling of 2302202440 in words is "two billion, three hundred two million, two hundred two thousand, four hundred forty".