222313242130444 has 6 divisors (see below), whose sum is σ = 389048173728284. Its totient is φ = 111156621065220.

The previous prime is 222313242130379. The next prime is 222313242130459. The reversal of 222313242130444 is 444031242313222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27789155266302 + ... + 27789155266309.

Almost surely, 2^{222313242130444} is an apocalyptic number.

It is an amenable number.

222313242130444 is a deficient number, since it is larger than the sum of its proper divisors (166734931597840).

222313242130444 is a wasteful number, since it uses less digits than its factorization.

222313242130444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55578310532615 (or 55578310532613 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 222313242130444 its reverse (444031242313222), we get a palindrome (666344484443666).

The spelling of 222313242130444 in words is "two hundred twenty-two trillion, three hundred thirteen billion, two hundred forty-two million, one hundred thirty thousand, four hundred forty-four".