422346254 has 8 divisors (see below), whose sum is σ = 691112088. Its totient is φ = 191975560.

The previous prime is 422346233. The next prime is 422346259. The reversal of 422346254 is 452643224.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422346254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422346259) 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, 9598757 + ... + 9598800.

It is an arithmetic number, because the mean of its divisors is an integer number (86389011).

Almost surely, 2^422346254 is an apocalyptic number.

422346254 is a deficient number, since it is larger than the sum of its proper divisors (268765834).

422346254 is a wasteful number, since it uses less digits than its factorization.

422346254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197570.

The product of its digits is 46080, while the sum is 32.

The square root of 422346254 is about 20551.0645466360. The cubic root of 422346254 is about 750.2791577114.

Adding to 422346254 its reverse (452643224), we get a palindrome (874989478).

The spelling of 422346254 in words is "four hundred twenty-two million, three hundred forty-six thousand, two hundred fifty-four".