2249126208 has 336 divisors, whose sum is σ = 7810682880. Its totient is φ = 604910592.

The previous prime is 2249126207. The next prime is 2249126213. The reversal of 2249126208 is 8026219422.

2249126208 is a `hidden beast` number, since 2 + 24 + 9 + 1 + 2 + 620 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249126207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7325991 + ... + 7326297.

It is an arithmetic number, because the mean of its divisors is an integer number (23246080).

Almost surely, 2^2249126208 is an apocalyptic number.

2249126208 is a gapful number since it is divisible by the number (28) 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 2249126208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3905341440).

2249126208 is an abundant number, since it is smaller than the sum of its proper divisors (5561556672).

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

2249126208 is a wasteful number, since it uses less digits than its factorization.

2249126208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2249126208 is about 47424.9534317115. The cubic root of 2249126208 is about 1310.2010467809.

The spelling of 2249126208 in words is "two billion, two hundred forty-nine million, one hundred twenty-six thousand, two hundred eight".