418669231922 has 18 divisors (see below), whose sum is σ = 630023911293. Its totient is φ = 208663417984.

The previous prime is 418669231901. The next prime is 418669231997. The reversal of 418669231922 is 229132966814.

It can be written as a sum of positive squares in 2 ways, for example, as 413434854121 + 5234377801 = 642989^2 + 72349^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=457531.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 410862329 + ... + 410863347.

Almost surely, 2^418669231922 is an apocalyptic number.

418669231922 is a deficient number, since it is larger than the sum of its proper divisors (211354679371).

418669231922 is an frugal number, since it uses more digits than its factorization.

418669231922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 1470 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 418669231922 in words is "four hundred eighteen billion, six hundred sixty-nine million, two hundred thirty-one thousand, nine hundred twenty-two".