22404043022 has 4 divisors (see below), whose sum is σ = 33606064536. Its totient is φ = 11202021510.

The previous prime is 22404043009. The next prime is 22404043033. The reversal of 22404043022 is 22034040422.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22404043022³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601010754 + ... + 5601010757.

It is an arithmetic number, because the mean of its divisors is an integer number (8401516134).

Almost surely, 2^22404043022 is an apocalyptic number.

22404043022 is a deficient number, since it is larger than the sum of its proper divisors (11202021514).

22404043022 is a wasteful number, since it uses less digits than its factorization.

22404043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11202021513.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22404043022 its reverse (22034040422), we get a palindrome (44438083444).

The spelling of 22404043022 in words is "twenty-two billion, four hundred four million, forty-three thousand, twenty-two".