2252663544 has 16 divisors (see below), whose sum is σ = 5631658920. Its totient is φ = 750887840.

The previous prime is 2252663527. The next prime is 2252663549. The reversal of 2252663544 is 4453662522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252663549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46930467 + ... + 46930514.

Almost surely, 2^2252663544 is an apocalyptic number.

2252663544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2252663544 is an abundant number, since it is smaller than the sum of its proper divisors (3378995376).

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

2252663544 is a wasteful number, since it uses less digits than its factorization.

2252663544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93860990 (or 93860986 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 2252663544 is about 47462.2328172622. The cubic root of 2252663544 is about 1310.8875643150.

The spelling of 2252663544 in words is "two billion, two hundred fifty-two million, six hundred sixty-three thousand, five hundred forty-four".