22234232404 has 12 divisors (see below), whose sum is σ = 39347097300. Its totient is φ = 10992204608.

The previous prime is 22234232369. The next prime is 22234232429. The reversal of 22234232404 is 40423243222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11778760900 + 10455471504 = 108530^2 + 102252^2 .

It is a super-2 number, since 2×22234232404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31227499 + ... + 31228210.

It is an arithmetic number, because the mean of its divisors is an integer number (3278924775).

Almost surely, 2^22234232404 is an apocalyptic number.

It is an amenable number.

22234232404 is a deficient number, since it is larger than the sum of its proper divisors (17112864896).

22234232404 is a wasteful number, since it uses less digits than its factorization.

22234232404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62455802 (or 62455800 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22234232404 its reverse (40423243222), we get a palindrome (62657475626).

The spelling of 22234232404 in words is "twenty-two billion, two hundred thirty-four million, two hundred thirty-two thousand, four hundred four".