222044134402 has 8 divisors (see below), whose sum is σ = 333070508412. Its totient is φ = 111020631600.

The previous prime is 222044134387. The next prime is 222044134447. The reversal of 222044134402 is 204431440222.

It can be written as a sum of positive squares in 2 ways, for example, as 208521002881 + 13523131521 = 456641^2 + 116289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512749 + ... + 840832.

Almost surely, 2^222044134402 is an apocalyptic number.

222044134402 is a deficient number, since it is larger than the sum of its proper divisors (111026374010).

222044134402 is a wasteful number, since it uses less digits than its factorization.

222044134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435604.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222044134402 its reverse (204431440222), we get a palindrome (426475574624).

The spelling of 222044134402 in words is "two hundred twenty-two billion, forty-four million, one hundred thirty-four thousand, four hundred two".