223552421555147 has 2 divisors, whose sum is σ = 223552421555148. Its totient is φ = 223552421555146.

The previous prime is 223552421555093. The next prime is 223552421555161. The reversal of 223552421555147 is 741555124255322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223552421555147 - 2²² = 223552417360843 is a prime.

It is not a weakly prime, because it can be changed into another prime (223552421552147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111776210777573 + 111776210777574.

It is an arithmetic number, because the mean of its divisors is an integer number (111776210777574).

Almost surely, 2^{223552421555147} is an apocalyptic number.

223552421555147 is a deficient number, since it is larger than the sum of its proper divisors (1).

223552421555147 is an equidigital number, since it uses as much as digits as its factorization.

223552421555147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800000, while the sum is 53.

The spelling of 223552421555147 in words is "two hundred twenty-three trillion, five hundred fifty-two billion, four hundred twenty-one million, five hundred fifty-five thousand, one hundred forty-seven".