420222341 has 8 divisors (see below), whose sum is σ = 523913664. Its totient is φ = 327445920.

The previous prime is 420222323. The next prime is 420222343. The reversal of 420222341 is 143222024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420222341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420222343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728640 + ... + 2728793.

It is an arithmetic number, because the mean of its divisors is an integer number (65489208).

Almost surely, 2^420222341 is an apocalyptic number.

It is an amenable number.

420222341 is a deficient number, since it is larger than the sum of its proper divisors (103691323).

420222341 is a wasteful number, since it uses less digits than its factorization.

420222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457451.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 420222341 is about 20499.3253791436. The cubic root of 420222341 is about 749.0193648837.

Adding to 420222341 its reverse (143222024), we get a palindrome (563444365).

The spelling of 420222341 in words is "four hundred twenty million, two hundred twenty-two thousand, three hundred forty-one".