2225837040 has 160 divisors (see below), whose sum is σ = 7904065536. Its totient is φ = 507586560.

The previous prime is 2225837039. The next prime is 2225837063. The reversal of 2225837040 is 407385222.

It is a junction number, because it is equal to n+sod(n) for n = 2225836992 and 2225837010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874009 + ... + 876551.

Almost surely, 2^2225837040 is an apocalyptic number.

2225837040 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 2225837040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952032768).

2225837040 is an abundant number, since it is smaller than the sum of its proper divisors (5678228496).

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

2225837040 is a wasteful number, since it uses less digits than its factorization.

2225837040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2225837040 is about 47178.7774322311. Note that the first 3 decimals coincide. The cubic root of 2225837040 is about 1305.6630737292.

The spelling of 2225837040 in words is "two billion, two hundred twenty-five million, eight hundred thirty-seven thousand, forty".