2262453240 has 64 divisors (see below), whose sum is σ = 6813862560. Its totient is φ = 600965120.

The previous prime is 2262453239. The next prime is 2262453373. The reversal of 2262453240 is 423542622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2262453198 and 2262453207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5841 + ... + 67520.

Almost surely, 2^2262453240 is an apocalyptic number.

2262453240 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 2262453240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406931280).

2262453240 is an abundant number, since it is smaller than the sum of its proper divisors (4551409320).

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

2262453240 is a wasteful number, since it uses less digits than its factorization.

2262453240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73632 (or 73628 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2262453240 is about 47565.2524433541. The cubic root of 2262453240 is about 1312.7837855296.

Adding to 2262453240 its reverse (423542622), we get a palindrome (2685995862).

The spelling of 2262453240 in words is "two billion, two hundred sixty-two million, four hundred fifty-three thousand, two hundred forty".