2225315140 has 12 divisors (see below), whose sum is σ = 4673161836. Its totient is φ = 890126048.

The previous prime is 2225315111. The next prime is 2225315171. The reversal of 2225315140 is 415135222.

It can be written as a sum of positive squares in 2 ways, for example, as 522762496 + 1702552644 = 22864^2 + 41262^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55632859 + ... + 55632898.

It is an arithmetic number, because the mean of its divisors is an integer number (389430153).

Almost surely, 2^2225315140 is an apocalyptic number.

2225315140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225315140 is an abundant number, since it is smaller than the sum of its proper divisors (2447846696).

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

2225315140 is a wasteful number, since it uses less digits than its factorization.

2225315140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111265766 (or 111265764 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2225315140 is about 47173.2460193275. The cubic root of 2225315140 is about 1305.5610179166.

The spelling of 2225315140 in words is "two billion, two hundred twenty-five million, three hundred fifteen thousand, one hundred forty".