2225105440 has 24 divisors (see below), whose sum is σ = 5256811980. Its totient is φ = 890042112.

The previous prime is 2225105431. The next prime is 2225105471. The reversal of 2225105440 is 445015222.

It can be written as a sum of positive squares in 2 ways, for example, as 2193610896 + 31494544 = 46836^2 + 5612^2 .

It is a super-3 number, since 3×2225105440³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6953295 + ... + 6953614.

Almost surely, 2^2225105440 is an apocalyptic number.

2225105440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225105440 is an abundant number, since it is smaller than the sum of its proper divisors (3031706540).

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

2225105440 is a wasteful number, since it uses less digits than its factorization.

2225105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906924 (or 13906916 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2225105440 is about 47171.0233088069. The cubic root of 2225105440 is about 1305.5200072838.

The spelling of 2225105440 in words is "two billion, two hundred twenty-five million, one hundred five thousand, four hundred forty".