2205450512 has 20 divisors (see below), whose sum is σ = 4276446156. Its totient is φ = 1101851520.

The previous prime is 2205450463. The next prime is 2205450529. The reversal of 2205450512 is 2150545022.

It can be written as a sum of positive squares in 2 ways, for example, as 1646411776 + 559038736 = 40576^2 + 23644^2 .

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, 33539 + ... + 74402.

Almost surely, 2^2205450512 is an apocalyptic number.

It is an amenable number.

2205450512 is a deficient number, since it is larger than the sum of its proper divisors (2070995644).

2205450512 is a wasteful number, since it uses less digits than its factorization.

2205450512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109226 (or 109220 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2205450512 is about 46962.2243084801. The cubic root of 2205450512 is about 1301.6646351966.

Adding to 2205450512 its reverse (2150545022), we get a palindrome (4355995534).

The spelling of 2205450512 in words is "two billion, two hundred five million, four hundred fifty thousand, five hundred twelve".