2252434340 has 24 divisors (see below), whose sum is σ = 5093967480. Its totient is φ = 831667968.

The previous prime is 2252434337. The next prime is 2252434351. The reversal of 2252434340 is 434342522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 353740864 + 1898693476 = 18808^2 + 43574^2 .

It is a super-2 number, since 2×2252434340² = 10146920912022471200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331345 + ... + 4331864.

It is an arithmetic number, because the mean of its divisors is an integer number (212248645).

Almost surely, 2^2252434340 is an apocalyptic number.

2252434340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252434340 is an abundant number, since it is smaller than the sum of its proper divisors (2841533140).

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

2252434340 is a wasteful number, since it uses less digits than its factorization.

2252434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663231 (or 8663229 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2252434340 is about 47459.8181623150. The cubic root of 2252434340 is about 1310.8431027464.

Adding to 2252434340 its reverse (434342522), we get a palindrome (2686776862).

The spelling of 2252434340 in words is "two billion, two hundred fifty-two million, four hundred thirty-four thousand, three hundred forty".