22321211012 has 12 divisors (see below), whose sum is σ = 39702482316. Its totient is φ = 10977644640.

The previous prime is 22321210997. The next prime is 22321211047. The reversal of 22321211012 is 21011212322.

It can be written as a sum of positive squares in 2 ways, for example, as 2325554176 + 19995656836 = 48224^2 + 141406^2 .

It is a super-3 number, since 3×22321211012³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 45739943 + ... + 45740430.

It is an arithmetic number, because the mean of its divisors is an integer number (3308540193).

Almost surely, 2^22321211012 is an apocalyptic number.

It is an amenable number.

22321211012 is a deficient number, since it is larger than the sum of its proper divisors (17381271304).

22321211012 is a wasteful number, since it uses less digits than its factorization.

22321211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91480438 (or 91480436 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22321211012 its reverse (21011212322), we get a palindrome (43332423334).

The spelling of 22321211012 in words is "twenty-two billion, three hundred twenty-one million, two hundred eleven thousand, twelve".