2229400448 has 64 divisors (see below), whose sum is σ = 4857945840. Its totient is φ = 1010688000.

The previous prime is 2229400447. The next prime is 2229400457. The reversal of 2229400448 is 8440049222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229400441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 590888 + ... + 594648.

Almost surely, 2^2229400448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229400448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428972920).

2229400448 is an abundant number, since it is smaller than the sum of its proper divisors (2628545392).

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

2229400448 is a wasteful number, since it uses less digits than its factorization.

2229400448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2229400448 is about 47216.5272759444. The cubic root of 2229400448 is about 1306.3594603815.

The spelling of 2229400448 in words is "two billion, two hundred twenty-nine million, four hundred thousand, four hundred forty-eight".