2225041400 has 48 divisors (see below), whose sum is σ = 5176696200. Its totient is φ = 889418880.

The previous prime is 2225041373. The next prime is 2225041409. The reversal of 2225041400 is 41405222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225041409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407891 + ... + 413309.

Almost surely, 2^2225041400 is an apocalyptic number.

2225041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225041400 is an abundant number, since it is smaller than the sum of its proper divisors (2951654800).

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

2225041400 is a wasteful number, since it uses less digits than its factorization.

2225041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7479 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2225041400 is about 47170.3444973640. The cubic root of 2225041400 is about 1305.5074825885.

Adding to 2225041400 its reverse (41405222), we get a palindrome (2266446622).

The spelling of 2225041400 in words is "two billion, two hundred twenty-five million, forty-one thousand, four hundred".