330231422 has 4 divisors (see below), whose sum is σ = 495347136. Its totient is φ = 165115710.

The previous prime is 330231337. The next prime is 330231427. The reversal of 330231422 is 224132033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224132033 = 23 ⋅9744871.

It is a super-2 number, since 2×330231422² = 218105584152284168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330231394 and 330231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330231427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82557854 + ... + 82557857.

It is an arithmetic number, because the mean of its divisors is an integer number (123836784).

Almost surely, 2^330231422 is an apocalyptic number.

330231422 is a deficient number, since it is larger than the sum of its proper divisors (165115714).

330231422 is a wasteful number, since it uses less digits than its factorization.

330231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165115713.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330231422 is about 18172.2706891571. The cubic root of 330231422 is about 691.2038230290.

Adding to 330231422 its reverse (224132033), we get a palindrome (554363455).

The spelling of 330231422 in words is "three hundred thirty million, two hundred thirty-one thousand, four hundred twenty-two".