22311411212 has 12 divisors (see below), whose sum is σ = 39151361760. Its totient is φ = 11125307856.

The previous prime is 22311411193. The next prime is 22311411217. The reversal of 22311411212 is 21211411322.

It is a super-3 number, since 3×22311411212³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22311411217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7597787 + ... + 7600722.

It is an arithmetic number, because the mean of its divisors is an integer number (3262613480).

Almost surely, 2^22311411212 is an apocalyptic number.

It is an amenable number.

22311411212 is a deficient number, since it is larger than the sum of its proper divisors (16839950548).

22311411212 is a wasteful number, since it uses less digits than its factorization.

22311411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198880 (or 15198878 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

Adding to 22311411212 its reverse (21211411322), we get a palindrome (43522822534).

The spelling of 22311411212 in words is "twenty-two billion, three hundred eleven million, four hundred eleven thousand, two hundred twelve".