423404032022 has 32 divisors (see below), whose sum is σ = 682862745600. Its totient is φ = 196262111808.

The previous prime is 423404031991. The next prime is 423404032031. The reversal of 423404032022 is 220230404324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423404031982 and 423404032000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14861363 + ... + 14889825.

It is an arithmetic number, because the mean of its divisors is an integer number (21339460800).

Almost surely, 2^423404032022 is an apocalyptic number.

423404032022 is a deficient number, since it is larger than the sum of its proper divisors (259458713578).

423404032022 is a wasteful number, since it uses less digits than its factorization.

423404032022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36860.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 423404032022 its reverse (220230404324), we get a palindrome (643634436346).

The spelling of 423404032022 in words is "four hundred twenty-three billion, four hundred four million, thirty-two thousand, twenty-two".