22123034004 has 12 divisors (see below), whose sum is σ = 51620412704. Its totient is φ = 7374344664.

The previous prime is 22123033993. The next prime is 22123034023. The reversal of 22123034004 is 40043032122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×22123034004³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 921793072 + ... + 921793095.

Almost surely, 2^22123034004 is an apocalyptic number.

It is an amenable number.

22123034004 is an abundant number, since it is smaller than the sum of its proper divisors (29497378700).

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

22123034004 is a wasteful number, since it uses less digits than its factorization.

22123034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843586174 (or 1843586172 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22123034004 its reverse (40043032122), we get a palindrome (62166066126).

The spelling of 22123034004 in words is "twenty-two billion, one hundred twenty-three million, thirty-four thousand, four".