2245607157 has 4 divisors (see below), whose sum is σ = 2994142880. Its totient is φ = 1497071436.

The previous prime is 2245607113. The next prime is 2245607159. The reversal of 2245607157 is 7517065422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2245607157 - 2⁸ = 2245606901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245607159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374267857 + ... + 374267862.

It is an arithmetic number, because the mean of its divisors is an integer number (748535720).

Almost surely, 2^2245607157 is an apocalyptic number.

It is an amenable number.

2245607157 is a deficient number, since it is larger than the sum of its proper divisors (748535723).

2245607157 is an equidigital number, since it uses as much as digits as its factorization.

2245607157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748535722.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2245607157 is about 47387.8376484937. The cubic root of 2245607157 is about 1309.5173633365.

The spelling of 2245607157 in words is "two billion, two hundred forty-five million, six hundred seven thousand, one hundred fifty-seven".