223065242449 has 8 divisors (see below), whose sum is σ = 254993123840. Its totient is φ = 191152715616.

The previous prime is 223065242443. The next prime is 223065242453. The reversal of 223065242449 is 944242560322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223065242449 - 2⁵ = 223065242417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223065242443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807489 + ... + 3865630.

It is an arithmetic number, because the mean of its divisors is an integer number (31874140480).

Almost surely, 2^223065242449 is an apocalyptic number.

It is an amenable number.

223065242449 is a deficient number, since it is larger than the sum of its proper divisors (31927881391).

223065242449 is an equidigital number, since it uses as much as digits as its factorization.

223065242449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677279.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 223065242449 in words is "two hundred twenty-three billion, sixty-five million, two hundred forty-two thousand, four hundred forty-nine".