253222762233 has 16 divisors (see below), whose sum is σ = 387330425856. Its totient is φ = 144148532880.

The previous prime is 253222762229. The next prime is 253222762349. The reversal of 253222762233 is 332267222352.

It is not a de Polignac number, because 253222762233 - 2² = 253222762229 is a prime.

It is a super-2 number, since 2×253222762233² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253222762191 and 253222762200.

It is not an unprimeable number, because it can be changed into a prime (253222762213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22918863 + ... + 22929908.

It is an arithmetic number, because the mean of its divisors is an integer number (24208151616).

Almost surely, 2^253222762233 is an apocalyptic number.

It is an amenable number.

253222762233 is a deficient number, since it is larger than the sum of its proper divisors (134107663623).

253222762233 is a wasteful number, since it uses less digits than its factorization.

253222762233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45849044.

The product of its digits is 362880, while the sum is 39.

Adding to 253222762233 its reverse (332267222352), we get a palindrome (585489984585).

The spelling of 253222762233 in words is "two hundred fifty-three billion, two hundred twenty-two million, seven hundred sixty-two thousand, two hundred thirty-three".