22113233012 has 24 divisors (see below), whose sum is σ = 41683672800. Its totient is φ = 10203968736.

The previous prime is 22113232991. The next prime is 22113233053. The reversal of 22113233012 is 21033231122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221039 + ... + 305097.

It is an arithmetic number, because the mean of its divisors is an integer number (1736819700).

Almost surely, 2^22113233012 is an apocalyptic number.

It is an amenable number.

22113233012 is a deficient number, since it is larger than the sum of its proper divisors (19570439788).

22113233012 is a wasteful number, since it uses less digits than its factorization.

22113233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89135 (or 89133 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22113233012 its reverse (21033231122), we get a palindrome (43146464134).

The spelling of 22113233012 in words is "twenty-two billion, one hundred thirteen million, two hundred thirty-three thousand, twelve".