2252445400 has 24 divisors (see below), whose sum is σ = 5236936020. Its totient is φ = 900978080.

The previous prime is 2252445373. The next prime is 2252445427. The reversal of 2252445400 is 45442522.

It is an interprime number because it is at equal distance from previous prime (2252445373) and next prime (2252445427).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5630914 + ... + 5631313.

Almost surely, 2^2252445400 is an apocalyptic number.

2252445400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252445400 is an abundant number, since it is smaller than the sum of its proper divisors (2984490620).

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

2252445400 is a wasteful number, since it uses less digits than its factorization.

2252445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262243 (or 11262234 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2252445400 is about 47459.9346817924. The cubic root of 2252445400 is about 1310.8452482623.

Adding to 2252445400 its reverse (45442522), we get a palindrome (2297887922).

The spelling of 2252445400 in words is "two billion, two hundred fifty-two million, four hundred forty-five thousand, four hundred".