422443053 has 16 divisors (see below), whose sum is σ = 627745600. Its totient is φ = 280771920.

The previous prime is 422442989. The next prime is 422443061. The reversal of 422443053 is 350344224.

422443053 is a `hidden beast` number, since 4 + 224 + 430 + 5 + 3 = 666.

It is not a de Polignac number, because 422443053 - 2⁶ = 422442989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422443453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14698 + ... + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (39234100).

Almost surely, 2^422443053 is an apocalyptic number.

It is an amenable number.

422443053 is a deficient number, since it is larger than the sum of its proper divisors (205302547).

422443053 is a wasteful number, since it uses less digits than its factorization.

422443053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47609 (or 47603 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 422443053 is about 20553.4194965217. The cubic root of 422443053 is about 750.3364730253.

Adding to 422443053 its reverse (350344224), we get a palindrome (772787277).

The spelling of 422443053 in words is "four hundred twenty-two million, four hundred forty-three thousand, fifty-three".