653332422 has 8 divisors (see below), whose sum is σ = 1306664856. Its totient is φ = 217777472.

The previous prime is 653332373. The next prime is 653332441. The reversal of 653332422 is 224233356.

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

653332422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 653332422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54444363 + ... + 54444374.

It is an arithmetic number, because the mean of its divisors is an integer number (163333107).

Almost surely, 2^653332422 is an apocalyptic number.

653332422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653332422 is a wasteful number, since it uses less digits than its factorization.

653332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108888742.

The product of its digits is 25920, while the sum is 30.

The square root of 653332422 is about 25560.3681898364. The cubic root of 653332422 is about 867.7169284783.

Adding to 653332422 its reverse (224233356), we get a palindrome (877565778).

The spelling of 653332422 in words is "six hundred fifty-three million, three hundred thirty-two thousand, four hundred twenty-two".