22430421404 has 12 divisors (see below), whose sum is σ = 39254641944. Its totient is φ = 11214809424.

The previous prime is 22430421323. The next prime is 22430421437. The reversal of 22430421404 is 40412403422.

It is a happy number.

It is a super-2 number, since 2×22430421404² (a number of 22 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, 50714 + ... + 217790.

It is an arithmetic number, because the mean of its divisors is an integer number (3271220162).

Almost surely, 2^22430421404 is an apocalyptic number.

It is an amenable number.

22430421404 is a deficient number, since it is larger than the sum of its proper divisors (16824220540).

22430421404 is a wasteful number, since it uses less digits than its factorization.

22430421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200644 (or 200642 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22430421404 its reverse (40412403422), we get a palindrome (62842824826).

The spelling of 22430421404 in words is "twenty-two billion, four hundred thirty million, four hundred twenty-one thousand, four hundred four".