423551424022 has 128 divisors (see below), whose sum is σ = 706530263040. Its totient is φ = 189893652480.

The previous prime is 423551424011. The next prime is 423551424073. The reversal of 423551424022 is 220424155324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1336124208 + ... + 1336124524.

It is an arithmetic number, because the mean of its divisors is an integer number (5519767680).

Almost surely, 2^423551424022 is an apocalyptic number.

423551424022 is a deficient number, since it is larger than the sum of its proper divisors (282978839018).

423551424022 is a wasteful number, since it uses less digits than its factorization.

423551424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 423551424022 its reverse (220424155324), we get a palindrome (643975579346).

The spelling of 423551424022 in words is "four hundred twenty-three billion, five hundred fifty-one million, four hundred twenty-four thousand, twenty-two".