22402431047 has 2 divisors, whose sum is σ = 22402431048. Its totient is φ = 22402431046.

The previous prime is 22402431031. The next prime is 22402431059. The reversal of 22402431047 is 74013420422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22402431047 - 2⁴ = 22402431031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402431017) 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 as a sum of consecutive naturals, namely, 11201215523 + 11201215524.

It is an arithmetic number, because the mean of its divisors is an integer number (11201215524).

Almost surely, 2^22402431047 is an apocalyptic number.

22402431047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402431047 is an equidigital number, since it uses as much as digits as its factorization.

22402431047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 22402431047 its reverse (74013420422), we get a palindrome (96415851469).

The spelling of 22402431047 in words is "twenty-two billion, four hundred two million, four hundred thirty-one thousand, forty-seven".