222023113212 has 24 divisors (see below), whose sum is σ = 518068813696. Its totient is φ = 74005578288.

The previous prime is 222023113211. The next prime is 222023113219. The reversal of 222023113212 is 212311320222.

It is a super-3 number, since 3×222023113212³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023113211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202323 + ... + 696405.

Almost surely, 2^222023113212 is an apocalyptic number.

It is an amenable number.

222023113212 is an abundant number, since it is smaller than the sum of its proper divisors (296045700484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222023113212 is a wasteful number, since it uses less digits than its factorization.

222023113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531537 (or 531535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222023113212 its reverse (212311320222), we get a palindrome (434334433434).

The spelling of 222023113212 in words is "two hundred twenty-two billion, twenty-three million, one hundred thirteen thousand, two hundred twelve".