2245244473 has 8 divisors (see below), whose sum is σ = 2295643392. Its totient is φ = 2194955136.

The previous prime is 2245244461. The next prime is 2245244483. The reversal of 2245244473 is 3744425422.

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

It is a cyclic number.

It is not a de Polignac number, because 2245244473 - 2²⁹ = 1708373561 is a prime.

It is a super-2 number, since 2×2245244473² = 10082245487074095458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245244453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14761 + ... + 68617.

It is an arithmetic number, because the mean of its divisors is an integer number (286955424).

Almost surely, 2^2245244473 is an apocalyptic number.

It is an amenable number.

2245244473 is a deficient number, since it is larger than the sum of its proper divisors (50398919).

2245244473 is an equidigital number, since it uses as much as digits as its factorization.

2245244473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54791.

The product of its digits is 215040, while the sum is 37.

The square root of 2245244473 is about 47384.0107314693. The cubic root of 2245244473 is about 1309.4468602709.

Adding to 2245244473 its reverse (3744425422), we get a palindrome (5989669895).

The spelling of 2245244473 in words is "two billion, two hundred forty-five million, two hundred forty-four thousand, four hundred seventy-three".