222426121222124 has 6 divisors (see below), whose sum is σ = 389245712138724. Its totient is φ = 111213060611060.

The previous prime is 222426121222117. The next prime is 222426121222127. The reversal of 222426121222124 is 421222121624222.

It is not an unprimeable number, because it can be changed into a prime (222426121222127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27803265152762 + ... + 27803265152769.

It is an arithmetic number, because the mean of its divisors is an integer number (64874285356454).

Almost surely, 2^{222426121222124} is an apocalyptic number.

It is an amenable number.

222426121222124 is a deficient number, since it is larger than the sum of its proper divisors (166819590916600).

222426121222124 is a wasteful number, since it uses less digits than its factorization.

222426121222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55606530305535 (or 55606530305533 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

Adding to 222426121222124 its reverse (421222121624222), we get a palindrome (643648242846346).

The spelling of 222426121222124 in words is "two hundred twenty-two trillion, four hundred twenty-six billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-four".