2263205445 has 8 divisors (see below), whose sum is σ = 3621128736. Its totient is φ = 1207042896.

The previous prime is 2263205423. The next prime is 2263205459. The reversal of 2263205445 is 5445023622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2263205445 - 2⁷ = 2263205317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75440167 + ... + 75440196.

It is an arithmetic number, because the mean of its divisors is an integer number (452641092).

Almost surely, 2^2263205445 is an apocalyptic number.

It is an amenable number.

2263205445 is a deficient number, since it is larger than the sum of its proper divisors (1357923291).

2263205445 is a wasteful number, since it uses less digits than its factorization.

2263205445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150880371.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2263205445 is about 47573.1588713636. The cubic root of 2263205445 is about 1312.9292578710.

The spelling of 2263205445 in words is "two billion, two hundred sixty-three million, two hundred five thousand, four hundred forty-five".