22320214212 has 12 divisors (see below), whose sum is σ = 52080499856. Its totient is φ = 7440071400.

The previous prime is 22320214187. The next prime is 22320214237. The reversal of 22320214212 is 21241202322.

It is an interprime number because it is at equal distance from previous prime (22320214187) and next prime (22320214237).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×22320214212³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930008914 + ... + 930008937.

Almost surely, 2^22320214212 is an apocalyptic number.

It is an amenable number.

22320214212 is an abundant number, since it is smaller than the sum of its proper divisors (29760285644).

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

22320214212 is a wasteful number, since it uses less digits than its factorization.

22320214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860017858 (or 1860017856 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22320214212 its reverse (21241202322), we get a palindrome (43561416534).

The spelling of 22320214212 in words is "twenty-two billion, three hundred twenty million, two hundred fourteen thousand, two hundred twelve".