22434300123431 has 32 divisors (see below), whose sum is σ = 27810669962880. Its totient is φ = 17656107724800.

The previous prime is 22434300123413. The next prime is 22434300123493. The reversal of 22434300123431 is 13432100343422.

It is a cyclic number.

It is not a de Polignac number, because 22434300123431 - 2¹⁸ = 22434299861287 is a prime.

It is a super-2 number, since 2×22434300123431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434300123401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138624221 + ... + 138785961.

It is an arithmetic number, because the mean of its divisors is an integer number (869083436340).

Almost surely, 2^{22434300123431} is an apocalyptic number.

22434300123431 is a deficient number, since it is larger than the sum of its proper divisors (5376369839449).

22434300123431 is a wasteful number, since it uses less digits than its factorization.

22434300123431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190235.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22434300123431 its reverse (13432100343422), we get a palindrome (35866400466853).

The spelling of 22434300123431 in words is "twenty-two trillion, four hundred thirty-four billion, three hundred million, one hundred twenty-three thousand, four hundred thirty-one".