2245530565401 has 4 divisors (see below), whose sum is σ = 2994040753872. Its totient is φ = 1497020376932.

The previous prime is 2245530565373. The next prime is 2245530565417. The reversal of 2245530565401 is 1045650355422.

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 a cyclic number.

It is not a de Polignac number, because 2245530565401 - 2²⁵ = 2245497010969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245530565441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374255094231 + ... + 374255094236.

It is an arithmetic number, because the mean of its divisors is an integer number (748510188468).

Almost surely, 2^{2245530565401} is an apocalyptic number.

It is an amenable number.

2245530565401 is a deficient number, since it is larger than the sum of its proper divisors (748510188471).

2245530565401 is an equidigital number, since it uses as much as digits as its factorization.

2245530565401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748510188470.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 2245530565401 in words is "two trillion, two hundred forty-five billion, five hundred thirty million, five hundred sixty-five thousand, four hundred one".