2245427645 has 8 divisors (see below), whose sum is σ = 2699916000. Its totient is φ = 1792740240.

The previous prime is 2245427603. The next prime is 2245427663. The reversal of 2245427645 is 5467245422.

2245427645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2245427645 - 2⁸ = 2245427389 is a prime.

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, 447491 + ... + 452480.

It is an arithmetic number, because the mean of its divisors is an integer number (337489500).

Almost surely, 2^2245427645 is an apocalyptic number.

It is an amenable number.

2245427645 is a deficient number, since it is larger than the sum of its proper divisors (454488355).

2245427645 is an equidigital number, since it uses as much as digits as its factorization.

2245427645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900475.

The product of its digits is 537600, while the sum is 41.

The square root of 2245427645 is about 47385.9435381422. The cubic root of 2245427645 is about 1309.4824684909.

The spelling of 2245427645 in words is "two billion, two hundred forty-five million, four hundred twenty-seven thousand, six hundred forty-five".