2225750400 has 480 divisors, whose sum is σ = 8509068480. Its totient is φ = 572313600.

The previous prime is 2225750399. The next prime is 2225750413. The reversal of 2225750400 is 40575222.

2225750400 is a `hidden beast` number, since 2 + 2 + 257 + 5 + 0 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8035062 + ... + 8035338.

It is an arithmetic number, because the mean of its divisors is an integer number (17727226).

Almost surely, 2^2225750400 is an apocalyptic number.

2225750400 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 2225750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4254534240).

2225750400 is an abundant number, since it is smaller than the sum of its proper divisors (6283318080).

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

2225750400 is a wasteful number, since it uses less digits than its factorization.

2225750400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2225750400 is about 47177.8592138304. The cubic root of 2225750400 is about 1305.6461326692.

The spelling of 2225750400 in words is "two billion, two hundred twenty-five million, seven hundred fifty thousand, four hundred".