22312211003312 has 20 divisors (see below), whose sum is σ = 44235255537000. Its totient is φ = 10896661187328.

The previous prime is 22312211003287. The next prime is 22312211003351. The reversal of 22312211003312 is 21330011221322.

It is a super-3 number, since 3×22312211003312³ (a number of 41 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, 16215268937 + ... + 16215270312.

It is an arithmetic number, because the mean of its divisors is an integer number (2211762776850).

Almost surely, 2^{22312211003312} is an apocalyptic number.

It is an amenable number.

22312211003312 is a deficient number, since it is larger than the sum of its proper divisors (21923044533688).

22312211003312 is a wasteful number, since it uses less digits than its factorization.

22312211003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32430539300 (or 32430539294 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22312211003312 its reverse (21330011221322), we get a palindrome (43642222224634).

The spelling of 22312211003312 in words is "twenty-two trillion, three hundred twelve billion, two hundred eleven million, three thousand, three hundred twelve".