253122224542 has 16 divisors (see below), whose sum is σ = 414208548864. Its totient is φ = 115053183000.

The previous prime is 253122224527. The next prime is 253122224543. The reversal of 253122224542 is 245422221352.

It is a junction number, because it is equal to n+sod(n) for n = 253122224498 and 253122224507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253122224543) 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, 1408867 + ... + 1578337.

It is an arithmetic number, because the mean of its divisors is an integer number (25888034304).

Almost surely, 2^253122224542 is an apocalyptic number.

253122224542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253122224542 is a deficient number, since it is larger than the sum of its proper divisors (161086324322).

253122224542 is a wasteful number, since it uses less digits than its factorization.

253122224542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237375.

The product of its digits is 76800, while the sum is 34.

Adding to 253122224542 its reverse (245422221352), we get a palindrome (498544445894).

The spelling of 253122224542 in words is "two hundred fifty-three billion, one hundred twenty-two million, two hundred twenty-four thousand, five hundred forty-two".