2245405505 has 16 divisors (see below), whose sum is σ = 3125377920. Its totient is φ = 1516724352.

The previous prime is 2245405483. The next prime is 2245405517. The reversal of 2245405505 is 5055045422.

It is a cyclic number.

It is not a de Polignac number, because 2245405505 - 2¹⁰ = 2245404481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476420 + ... + 481109.

It is an arithmetic number, because the mean of its divisors is an integer number (195336120).

Almost surely, 2^2245405505 is an apocalyptic number.

It is an amenable number.

2245405505 is a deficient number, since it is larger than the sum of its proper divisors (879972415).

2245405505 is an equidigital number, since it uses as much as digits as its factorization.

2245405505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957608.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2245405505 is about 47385.7099239845. The cubic root of 2245405505 is about 1309.4781646282.

The spelling of 2245405505 in words is "two billion, two hundred forty-five million, four hundred five thousand, five hundred five".