253330143422 has 16 divisors (see below), whose sum is σ = 380875866000. Its totient is φ = 126371741760.

The previous prime is 253330143383. The next prime is 253330143427. The reversal of 253330143422 is 224341033352.

It is a super-2 number, since 2×253330143422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253330143427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303954 + ... + 2411402.

It is an arithmetic number, because the mean of its divisors is an integer number (23804741625).

Almost surely, 2^253330143422 is an apocalyptic number.

253330143422 is a deficient number, since it is larger than the sum of its proper divisors (127545722578).

253330143422 is a wasteful number, since it uses less digits than its factorization.

253330143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110171.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 253330143422 its reverse (224341033352), we get a palindrome (477671176774).

The spelling of 253330143422 in words is "two hundred fifty-three billion, three hundred thirty million, one hundred forty-three thousand, four hundred twenty-two".