22040044412 has 12 divisors (see below), whose sum is σ = 39612512520. Its totient is φ = 10722183696.

The previous prime is 22040044391. The next prime is 22040044483. The reversal of 22040044412 is 21444004022.

It is a super-3 number, since 3×22040044412³ (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, 74459462 + ... + 74459757.

It is an arithmetic number, because the mean of its divisors is an integer number (3301042710).

Almost surely, 2^22040044412 is an apocalyptic number.

It is an amenable number.

22040044412 is a deficient number, since it is larger than the sum of its proper divisors (17572468108).

22040044412 is a wasteful number, since it uses less digits than its factorization.

22040044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148919260 (or 148919258 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22040044412 its reverse (21444004022), we get a palindrome (43484048434).

The spelling of 22040044412 in words is "twenty-two billion, forty million, forty-four thousand, four hundred twelve".