420224414404232 has 16 divisors (see below), whose sum is σ = 829390291587600. Its totient is φ = 199053669980880.

The previous prime is 420224414404147. The next prime is 420224414404273. The reversal of 420224414404232 is 232404414422024.

It is a super-2 number, since 2×420224414404232² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382317152494 + ... + 1382317152797.

It is an arithmetic number, because the mean of its divisors is an integer number (51836893224225).

Almost surely, 2^{420224414404232} is an apocalyptic number.

It is an amenable number.

420224414404232 is a deficient number, since it is larger than the sum of its proper divisors (409165877183368).

420224414404232 is a wasteful number, since it uses less digits than its factorization.

420224414404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764634305316 (or 2764634305312 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 420224414404232 its reverse (232404414422024), we get a palindrome (652628828826256).

The spelling of 420224414404232 in words is "four hundred twenty trillion, two hundred twenty-four billion, four hundred fourteen million, four hundred four thousand, two hundred thirty-two".