22735230133257 has 20 divisors (see below), whose sum is σ = 34016327652736. Its totient is φ = 15132799737720.

The previous prime is 22735230133247. The next prime is 22735230133271. The reversal of 22735230133257 is 75233103253722.

22735230133257 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 5 + 2 + 301 + 332 + 5 + 7 = 666.

It is not a de Polignac number, because 22735230133257 - 2⁶ = 22735230133193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22735230133247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222359233 + ... + 222461454.

Almost surely, 2^{22735230133257} is an apocalyptic number.

22735230133257 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22735230133257 is a deficient number, since it is larger than the sum of its proper divisors (11281097519479).

22735230133257 is an equidigital number, since it uses as much as digits as its factorization.

22735230133257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444821330 (or 444821321 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 45.

Adding to 22735230133257 its reverse (75233103253722), we get a palindrome (97968333386979).

The spelling of 22735230133257 in words is "twenty-two trillion, seven hundred thirty-five billion, two hundred thirty million, one hundred thirty-three thousand, two hundred fifty-seven".