22406446004 has 12 divisors (see below), whose sum is σ = 39430339200. Its totient is φ = 11140634808.

The previous prime is 22406445983. The next prime is 22406446009. The reversal of 22406446004 is 40064460422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406446009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15646244 + ... + 15647675.

It is an arithmetic number, because the mean of its divisors is an integer number (3285861600).

Almost surely, 2^22406446004 is an apocalyptic number.

It is an amenable number.

22406446004 is a deficient number, since it is larger than the sum of its proper divisors (17023893196).

22406446004 is a wasteful number, since it uses less digits than its factorization.

22406446004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31294102 (or 31294100 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 22406446004 in words is "twenty-two billion, four hundred six million, four hundred forty-six thousand, four".