22430140233 has 4 divisors (see below), whose sum is σ = 29906853648. Its totient is φ = 14953426820.

The previous prime is 22430140217. The next prime is 22430140273. The reversal of 22430140233 is 33204103422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22430140233 - 2⁴ = 22430140217 is a prime.

It is a super-2 number, since 2×22430140233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22430140273) 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 3 ways as a sum of consecutive naturals, for example, 3738356703 + ... + 3738356708.

It is an arithmetic number, because the mean of its divisors is an integer number (7476713412).

Almost surely, 2^22430140233 is an apocalyptic number.

It is an amenable number.

22430140233 is a deficient number, since it is larger than the sum of its proper divisors (7476713415).

22430140233 is an equidigital number, since it uses as much as digits as its factorization.

22430140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476713414.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22430140233 its reverse (33204103422), we get a palindrome (55634243655).

The spelling of 22430140233 in words is "twenty-two billion, four hundred thirty million, one hundred forty thousand, two hundred thirty-three".