302442223 has 8 divisors (see below), whose sum is σ = 320643360. Its totient is φ = 284286720.

The previous prime is 302442211. The next prime is 302442229. The reversal of 302442223 is 322244203.

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 302442223 - 2¹⁷ = 302311151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302442194 and 302442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302442229) 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, 2758 + ... + 24748.

It is an arithmetic number, because the mean of its divisors is an integer number (40080420).

Almost surely, 2^302442223 is an apocalyptic number.

302442223 is a deficient number, since it is larger than the sum of its proper divisors (18201137).

302442223 is a wasteful number, since it uses less digits than its factorization.

302442223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22817.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 302442223 is about 17390.8660796408. The cubic root of 302442223 is about 671.2446034796.

Adding to 302442223 its reverse (322244203), we get a palindrome (624686426).

The spelling of 302442223 in words is "three hundred two million, four hundred forty-two thousand, two hundred twenty-three".