22020404462 has 8 divisors (see below), whose sum is σ = 37749264816. Its totient is φ = 9437316192.

The previous prime is 22020404459. The next prime is 22020404467. The reversal of 22020404462 is 26440402022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020404467) 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, 786443003 + ... + 786443030.

It is an arithmetic number, because the mean of its divisors is an integer number (4718658102).

Almost surely, 2^22020404462 is an apocalyptic number.

22020404462 is a deficient number, since it is larger than the sum of its proper divisors (15728860354).

22020404462 is a wasteful number, since it uses less digits than its factorization.

22020404462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572886042.

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

Adding to 22020404462 its reverse (26440402022), we get a palindrome (48460806484).

The spelling of 22020404462 in words is "twenty-two billion, twenty million, four hundred four thousand, four hundred sixty-two".