32222431457 has 2 divisors, whose sum is σ = 32222431458. Its totient is φ = 32222431456.

The previous prime is 32222431447. The next prime is 32222431481. The reversal of 32222431457 is 75413422223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18878485201 + 13343946256 = 137399^2 + 115516^2 .

It is a cyclic number.

It is not a de Polignac number, because 32222431457 - 2¹⁰ = 32222430433 is a prime.

It is not a weakly prime, because it can be changed into another prime (32222431427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111215728 + 16111215729.

It is an arithmetic number, because the mean of its divisors is an integer number (16111215729).

Almost surely, 2^32222431457 is an apocalyptic number.

It is an amenable number.

32222431457 is a deficient number, since it is larger than the sum of its proper divisors (1).

32222431457 is an equidigital number, since it uses as much as digits as its factorization.

32222431457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 35.

The spelling of 32222431457 in words is "thirty-two billion, two hundred twenty-two million, four hundred thirty-one thousand, four hundred fifty-seven".