222304131242 has 16 divisors (see below), whose sum is σ = 349813209600. Its totient is φ = 105807695280.

The previous prime is 222304131193. The next prime is 222304131277. The reversal of 222304131242 is 242131403222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26987642 + ... + 26995877.

It is an arithmetic number, because the mean of its divisors is an integer number (21863325600).

Almost surely, 2^222304131242 is an apocalyptic number.

222304131242 is a deficient number, since it is larger than the sum of its proper divisors (127509078358).

222304131242 is a wasteful number, since it uses less digits than its factorization.

222304131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53983621.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 222304131242 its reverse (242131403222), we get a palindrome (464435534464).

The spelling of 222304131242 in words is "two hundred twenty-two billion, three hundred four million, one hundred thirty-one thousand, two hundred forty-two".