422923441 has 4 divisors (see below), whose sum is σ = 423150400. Its totient is φ = 422696484.

The previous prime is 422923349. The next prime is 422923453. The reversal of 422923441 is 144329224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422923441 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (422923481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110661 + ... + 114418.

It is an arithmetic number, because the mean of its divisors is an integer number (105787600).

Almost surely, 2^422923441 is an apocalyptic number.

It is an amenable number.

422923441 is a deficient number, since it is larger than the sum of its proper divisors (226959).

422923441 is a wasteful number, since it uses less digits than its factorization.

422923441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226958.

The product of its digits is 13824, while the sum is 31.

The square root of 422923441 is about 20565.1025039993. The cubic root of 422923441 is about 750.6207843976.

The spelling of 422923441 in words is "four hundred twenty-two million, nine hundred twenty-three thousand, four hundred forty-one".