22432023423 has 12 divisors (see below), whose sum is σ = 32765878080. Its totient is φ = 14786651616.

The previous prime is 22432023401. The next prime is 22432023461. The reversal of 22432023423 is 32432023422.

It is a happy number.

It is not a de Polignac number, because 22432023423 - 2¹⁰ = 22432022399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432023023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14001711 + ... + 14003312.

It is an arithmetic number, because the mean of its divisors is an integer number (2730489840).

Almost surely, 2^22432023423 is an apocalyptic number.

22432023423 is a deficient number, since it is larger than the sum of its proper divisors (10333854657).

22432023423 is a wasteful number, since it uses less digits than its factorization.

22432023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28005118 (or 28005115 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22432023423 its reverse (32432023422), we get a palindrome (54864046845).

Subtracting 22432023423 from its reverse (32432023422), we obtain a palindrome (9999999999).

The spelling of 22432023423 in words is "twenty-two billion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-three".