2253122340 has 96 divisors (see below), whose sum is σ = 7257944064. Its totient is φ = 511574400.

The previous prime is 2253122269. The next prime is 2253122357. The reversal of 2253122340 is 432213522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253122340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45657 + ... + 81183.

It is an arithmetic number, because the mean of its divisors is an integer number (75603584).

Almost surely, 2^2253122340 is an apocalyptic number.

2253122340 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 2253122340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628972032).

2253122340 is an abundant number, since it is smaller than the sum of its proper divisors (5004821724).

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

2253122340 is a wasteful number, since it uses less digits than its factorization.

2253122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35697 (or 35695 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2253122340 is about 47467.0658456998. The cubic root of 2253122340 is about 1310.9765536578.

Adding to 2253122340 its reverse (432213522), we get a palindrome (2685335862).

The spelling of 2253122340 in words is "two billion, two hundred fifty-three million, one hundred twenty-two thousand, three hundred forty".