22222012133004 has 48 divisors (see below), whose sum is σ = 51973662375936. Its totient is φ = 7389867168000.

The previous prime is 22222012133003. The next prime is 22222012133011. The reversal of 22222012133004 is 40033121022222.

It is not an unprimeable number, because it can be changed into a prime (22222012133003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167511669 + ... + 167644275.

It is an arithmetic number, because the mean of its divisors is an integer number (1082784632832).

Almost surely, 2^{22222012133004} is an apocalyptic number.

It is an amenable number.

22222012133004 is an abundant number, since it is smaller than the sum of its proper divisors (29751650242932).

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

22222012133004 is a wasteful number, since it uses less digits than its factorization.

22222012133004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165446 (or 165444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22222012133004 its reverse (40033121022222), we get a palindrome (62255133155226).

The spelling of 22222012133004 in words is "twenty-two trillion, two hundred twenty-two billion, twelve million, one hundred thirty-three thousand, four".