2249558400 has 192 divisors, whose sum is σ = 7649510400. Its totient is φ = 580454400.

The previous prime is 2249558351. The next prime is 2249558413. The reversal of 2249558400 is 48559422.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293821 + ... + 301379.

It is an arithmetic number, because the mean of its divisors is an integer number (39841200).

Almost surely, 2^2249558400 is an apocalyptic number.

2249558400 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 2249558400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824755200).

2249558400 is an abundant number, since it is smaller than the sum of its proper divisors (5399952000).

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

2249558400 is a wasteful number, since it uses less digits than its factorization.

2249558400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2249558400 is about 47429.5098013884. The cubic root of 2249558400 is about 1310.2849641324.

The spelling of 2249558400 in words is "two billion, two hundred forty-nine million, five hundred fifty-eight thousand, four hundred".