2253042420 has 96 divisors (see below), whose sum is σ = 6650918400. Its totient is φ = 568301184.

The previous prime is 2253042409. The next prime is 2253042427. The reversal of 2253042420 is 242403522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253042427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032891 + ... + 1035069.

It is an arithmetic number, because the mean of its divisors is an integer number (69280400).

Almost surely, 2^2253042420 is an apocalyptic number.

2253042420 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 2253042420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325459200).

2253042420 is an abundant number, since it is smaller than the sum of its proper divisors (4397875980).

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

2253042420 is a wasteful number, since it uses less digits than its factorization.

2253042420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2253042420 is about 47466.2239913815. The cubic root of 2253042420 is about 1310.9610530222.

Adding to 2253042420 its reverse (242403522), we get a palindrome (2495445942).

The spelling of 2253042420 in words is "two billion, two hundred fifty-three million, forty-two thousand, four hundred twenty".