422020441 has 8 divisors (see below), whose sum is σ = 438192000. Its totient is φ = 405956880.

The previous prime is 422020439. The next prime is 422020477. The reversal of 422020441 is 144020224.

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

It is a cyclic number.

It is not a de Polignac number, because 422020441 - 2¹ = 422020439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422020411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18991 + ... + 34708.

It is an arithmetic number, because the mean of its divisors is an integer number (54774000).

Almost surely, 2^422020441 is an apocalyptic number.

It is an amenable number.

422020441 is a deficient number, since it is larger than the sum of its proper divisors (16171559).

422020441 is a wasteful number, since it uses less digits than its factorization.

422020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53999.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 422020441 is about 20543.1361043050. The cubic root of 422020441 is about 750.0861773568.

Adding to 422020441 its reverse (144020224), we get a palindrome (566040665).

The spelling of 422020441 in words is "four hundred twenty-two million, twenty thousand, four hundred forty-one".