235222353453 has 8 divisors (see below), whose sum is σ = 313687766368. Its totient is φ = 156785921424.

The previous prime is 235222353439. The next prime is 235222353461. The reversal of 235222353453 is 354353222532.

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

It is not a de Polignac number, because 235222353453 - 2¹² = 235222349357 is a prime.

It is a super-2 number, since 2×235222353453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235222353053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7226275 + ... + 7258752.

It is an arithmetic number, because the mean of its divisors is an integer number (39210970796).

Almost surely, 2^235222353453 is an apocalyptic number.

It is an amenable number.

235222353453 is a deficient number, since it is larger than the sum of its proper divisors (78465412915).

235222353453 is a wasteful number, since it uses less digits than its factorization.

235222353453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490443.

The product of its digits is 648000, while the sum is 39.

Adding to 235222353453 its reverse (354353222532), we get a palindrome (589575575985).

The spelling of 235222353453 in words is "two hundred thirty-five billion, two hundred twenty-two million, three hundred fifty-three thousand, four hundred fifty-three".