222342403343204 has 6 divisors (see below), whose sum is σ = 389099205850614. Its totient is φ = 111171201671600.

The previous prime is 222342403343201. The next prime is 222342403343237. The reversal of 222342403343204 is 402343304243222.

It can be written as a sum of positive squares in only one way, i.e., 172421847902500 + 49920555440704 = 13130950^2 + 7065448^2 .

It is a super-2 number, since 2×222342403343204² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222342403343201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27792800417897 + ... + 27792800417904.

It is an arithmetic number, because the mean of its divisors is an integer number (64849867641769).

Almost surely, 2^{222342403343204} is an apocalyptic number.

It is an amenable number.

222342403343204 is a deficient number, since it is larger than the sum of its proper divisors (166756802507410).

222342403343204 is a wasteful number, since it uses less digits than its factorization.

222342403343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55585600835805 (or 55585600835803 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 222342403343204 its reverse (402343304243222), we get a palindrome (624685707586426).

The spelling of 222342403343204 in words is "two hundred twenty-two trillion, three hundred forty-two billion, four hundred three million, three hundred forty-three thousand, two hundred four".