2252055340 has 48 divisors (see below), whose sum is σ = 4918747680. Its totient is φ = 865428480.

The previous prime is 2252055317. The next prime is 2252055347. The reversal of 2252055340 is 435502522.

It is a junction number, because it is equal to n+sod(n) for n = 2252055299 and 2252055308.

It is not an unprimeable number, because it can be changed into a prime (2252055347) 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, 30996 + ... + 73924.

It is an arithmetic number, because the mean of its divisors is an integer number (102473910).

Almost surely, 2^2252055340 is an apocalyptic number.

2252055340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252055340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459373840).

2252055340 is an abundant number, since it is smaller than the sum of its proper divisors (2666692340).

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

2252055340 is a wasteful number, since it uses less digits than its factorization.

2252055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43042 (or 43040 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2252055340 is about 47455.8251429685. The cubic root of 2252055340 is about 1310.7695767551.

Adding to 2252055340 its reverse (435502522), we get a palindrome (2687557862).

The spelling of 2252055340 in words is "two billion, two hundred fifty-two million, fifty-five thousand, three hundred forty".