39229447223 has 2 divisors, whose sum is σ = 39229447224. Its totient is φ = 39229447222.

The previous prime is 39229447189. The next prime is 39229447237. The reversal of 39229447223 is 32274492293.

It is a strong prime.

It is an emirp because it is prime and its reverse (32274492293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39229447223 - 2²⁸ = 38961011767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39229447823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19614723611 + 19614723612.

It is an arithmetic number, because the mean of its divisors is an integer number (19614723612).

Almost surely, 2^39229447223 is an apocalyptic number.

39229447223 is a deficient number, since it is larger than the sum of its proper divisors (1).

39229447223 is an equidigital number, since it uses as much as digits as its factorization.

39229447223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The spelling of 39229447223 in words is "thirty-nine billion, two hundred twenty-nine million, four hundred forty-seven thousand, two hundred twenty-three".