22240234402 has 16 divisors (see below), whose sum is σ = 33413443200. Its totient is φ = 11102436720.

The previous prime is 22240234361. The next prime is 22240234403. The reversal of 22240234402 is 20443204222.

It is not an unprimeable number, because it can be changed into a prime (22240234403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026999 + ... + 4032517.

It is an arithmetic number, because the mean of its divisors is an integer number (2088340200).

Almost surely, 2^22240234402 is an apocalyptic number.

22240234402 is a deficient number, since it is larger than the sum of its proper divisors (11173208798).

22240234402 is a wasteful number, since it uses less digits than its factorization.

22240234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22240234402 its reverse (20443204222), we get a palindrome (42683438624).

The spelling of 22240234402 in words is "twenty-two billion, two hundred forty million, two hundred thirty-four thousand, four hundred two".