2265624443 has 4 divisors (see below), whose sum is σ = 2308372128. Its totient is φ = 2222876760.

The previous prime is 2265624421. The next prime is 2265624469. The reversal of 2265624443 is 3444265622.

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 2265624443 - 2¹² = 2265620347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265624397 and 2265624406.

It is not an unprimeable number, because it can be changed into a prime (2265624343) 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, 21373763 + ... + 21373868.

It is an arithmetic number, because the mean of its divisors is an integer number (577093032).

Almost surely, 2^2265624443 is an apocalyptic number.

2265624443 is a deficient number, since it is larger than the sum of its proper divisors (42747685).

2265624443 is an equidigital number, since it uses as much as digits as its factorization.

2265624443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42747684.

The product of its digits is 276480, while the sum is 38.

The square root of 2265624443 is about 47598.5760606344. The cubic root of 2265624443 is about 1313.3968604911.

The spelling of 2265624443 in words is "two billion, two hundred sixty-five million, six hundred twenty-four thousand, four hundred forty-three".