2225454345 has 80 divisors (see below), whose sum is σ = 4175226000. Its totient is φ = 1132572672.

The previous prime is 2225454313. The next prime is 2225454353. The reversal of 2225454345 is 5434545222.

2225454345 is a `hidden beast` number, since 2 + 22 + 54 + 543 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 267126336 + 1958328009 = 16344^2 + 44253^2 .

It is not a de Polignac number, because 2225454345 - 2⁵ = 2225454313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1044241 + ... + 1046369.

It is an arithmetic number, because the mean of its divisors is an integer number (52190325).

Almost surely, 2^2225454345 is an apocalyptic number.

It is an amenable number.

2225454345 is a deficient number, since it is larger than the sum of its proper divisors (1949771655).

2225454345 is a wasteful number, since it uses less digits than its factorization.

2225454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2255 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 2225454345 is about 47174.7214618168. The cubic root of 2225454345 is about 1305.5882405525.

Adding to 2225454345 its reverse (5434545222), we get a palindrome (7659999567).

The spelling of 2225454345 in words is "two billion, two hundred twenty-five million, four hundred fifty-four thousand, three hundred forty-five".