422211542 has 8 divisors (see below), whose sum is σ = 633404496. Its totient is φ = 211076712.

The previous prime is 422211533. The next prime is 422211557. The reversal of 422211542 is 245112224.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21488 + ... + 36140.

It is an arithmetic number, because the mean of its divisors is an integer number (79175562).

Almost surely, 2^422211542 is an apocalyptic number.

422211542 is a deficient number, since it is larger than the sum of its proper divisors (211192954).

422211542 is a wasteful number, since it uses less digits than its factorization.

422211542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29062.

The product of its digits is 1280, while the sum is 23.

The square root of 422211542 is about 20547.7867907957. The cubic root of 422211542 is about 750.1993792888.

Adding to 422211542 its reverse (245112224), we get a palindrome (667323766).

The spelling of 422211542 in words is "four hundred twenty-two million, two hundred eleven thousand, five hundred forty-two".