22023032212 has 6 divisors (see below), whose sum is σ = 38540306378. Its totient is φ = 11011516104.

The previous prime is 22023032179. The next prime is 22023032237. The reversal of 22023032212 is 21223032022.

It can be written as a sum of positive squares in only one way, i.e., 11654497936 + 10368534276 = 107956^2 + 101826^2 .

It is a super-3 number, since 3×22023032212³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22023032212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752879023 + ... + 2752879030.

Almost surely, 2^22023032212 is an apocalyptic number.

It is an amenable number.

22023032212 is a deficient number, since it is larger than the sum of its proper divisors (16517274166).

22023032212 is a wasteful number, since it uses less digits than its factorization.

22023032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505758057 (or 5505758055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22023032212 its reverse (21223032022), we get a palindrome (43246064234).

The spelling of 22023032212 in words is "twenty-two billion, twenty-three million, thirty-two thousand, two hundred twelve".