222411042212 has 6 divisors (see below), whose sum is σ = 389219323878. Its totient is φ = 111205521104.

The previous prime is 222411042209. The next prime is 222411042233. The reversal of 222411042212 is 212240114222.

It can be written as a sum of positive squares in only one way, i.e., 200842007716 + 21569034496 = 448154^2 + 146864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27801380273 + ... + 27801380280.

It is an arithmetic number, because the mean of its divisors is an integer number (64869887313).

Almost surely, 2^222411042212 is an apocalyptic number.

It is an amenable number.

222411042212 is a deficient number, since it is larger than the sum of its proper divisors (166808281666).

222411042212 is a wasteful number, since it uses less digits than its factorization.

222411042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55602760557 (or 55602760555 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222411042212 its reverse (212240114222), we get a palindrome (434651156434).

The spelling of 222411042212 in words is "two hundred twenty-two billion, four hundred eleven million, forty-two thousand, two hundred twelve".