223625889947 has 2 divisors, whose sum is σ = 223625889948. Its totient is φ = 223625889946.

The previous prime is 223625889919. The next prime is 223625890003. The reversal of 223625889947 is 749988526322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223625889947 - 2²⁰ = 223624841371 is a prime.

It is not a weakly prime, because it can be changed into another prime (223625889247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111812944973 + 111812944974.

It is an arithmetic number, because the mean of its divisors is an integer number (111812944974).

Almost surely, 2^223625889947 is an apocalyptic number.

223625889947 is a deficient number, since it is larger than the sum of its proper divisors (1).

223625889947 is an equidigital number, since it uses as much as digits as its factorization.

223625889947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 65.

The spelling of 223625889947 in words is "two hundred twenty-three billion, six hundred twenty-five million, eight hundred eighty-nine thousand, nine hundred forty-seven".