222300023012 has 6 divisors (see below), whose sum is σ = 389025040278. Its totient is φ = 111150011504.

The previous prime is 222300022961. The next prime is 222300023017. The reversal of 222300023012 is 210320003222.

It can be written as a sum of positive squares in only one way, i.e., 154082941156 + 68217081856 = 392534^2 + 261184^2 .

It is a super-2 number, since 2×222300023012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222300023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27787502873 + ... + 27787502880.

It is an arithmetic number, because the mean of its divisors is an integer number (64837506713).

Almost surely, 2^222300023012 is an apocalyptic number.

It is an amenable number.

222300023012 is a deficient number, since it is larger than the sum of its proper divisors (166725017266).

222300023012 is a wasteful number, since it uses less digits than its factorization.

222300023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55575005757 (or 55575005755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222300023012 its reverse (210320003222), we get a palindrome (432620026234).

The spelling of 222300023012 in words is "two hundred twenty-two billion, three hundred million, twenty-three thousand, twelve".