2245242023 has 4 divisors (see below), whose sum is σ = 2245403448. Its totient is φ = 2245080600.

The previous prime is 2245242001. The next prime is 2245242061. The reversal of 2245242023 is 3202425422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2245242023 - 2⁸ = 2245241767 is a prime.

It is a super-4 number, since 4×2245242023⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245241983 and 2245242001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245542023) 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 3 ways as a sum of consecutive naturals, for example, 57653 + ... + 88398.

It is an arithmetic number, because the mean of its divisors is an integer number (561350862).

Almost surely, 2^2245242023 is an apocalyptic number.

2245242023 is a deficient number, since it is larger than the sum of its proper divisors (161425).

2245242023 is a wasteful number, since it uses less digits than its factorization.

2245242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161424.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2245242023 is about 47383.9848788597. The cubic root of 2245242023 is about 1309.4463839833.

Adding to 2245242023 its reverse (3202425422), we get a palindrome (5447667445).

The spelling of 2245242023 in words is "two billion, two hundred forty-five million, two hundred forty-two thousand, twenty-three".