302222440442 has 64 divisors (see below), whose sum is σ = 519034521600. Its totient is φ = 130968887040.

The previous prime is 302222440433. The next prime is 302222440447. The reversal of 302222440442 is 244044222203.

It is not an unprimeable number, because it can be changed into a prime (302222440447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10691984 + ... + 10720212.

It is an arithmetic number, because the mean of its divisors is an integer number (8109914400).

Almost surely, 2^302222440442 is an apocalyptic number.

302222440442 is a deficient number, since it is larger than the sum of its proper divisors (216812081158).

302222440442 is a wasteful number, since it uses less digits than its factorization.

302222440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28671.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 302222440442 its reverse (244044222203), we get a palindrome (546266662645).

The spelling of 302222440442 in words is "three hundred two billion, two hundred twenty-two million, four hundred forty thousand, four hundred forty-two".