222310013012 has 24 divisors (see below), whose sum is σ = 394832494056. Its totient is φ = 109504286208.

The previous prime is 222310012987. The next prime is 222310013041. The reversal of 222310013012 is 210310013222.

It can be written as a sum of positive squares in 4 ways, for example, as 150547104016 + 71762908996 = 388004^2 + 267886^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193943 + ... + 694430.

It is an arithmetic number, because the mean of its divisors is an integer number (16451353919).

Almost surely, 2^222310013012 is an apocalyptic number.

It is an amenable number.

222310013012 is a deficient number, since it is larger than the sum of its proper divisors (172522481044).

222310013012 is a wasteful number, since it uses less digits than its factorization.

222310013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889307 (or 889305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222310013012 its reverse (210310013222), we get a palindrome (432620026234).

The spelling of 222310013012 in words is "two hundred twenty-two billion, three hundred ten million, thirteen thousand, twelve".