22003625243 has 4 divisors (see below), whose sum is σ = 22006313880. Its totient is φ = 22000936608.

The previous prime is 22003625227. The next prime is 22003625311. The reversal of 22003625243 is 34252630022.

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 22003625243 - 2⁴ = 22003625227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003625543) 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, 1332005 + ... + 1348422.

It is an arithmetic number, because the mean of its divisors is an integer number (5501578470).

Almost surely, 2^22003625243 is an apocalyptic number.

22003625243 is a deficient number, since it is larger than the sum of its proper divisors (2688637).

22003625243 is an equidigital number, since it uses as much as digits as its factorization.

22003625243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688636.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 22003625243 in words is "twenty-two billion, three million, six hundred twenty-five thousand, two hundred forty-three".