32442212447 has 2 divisors, whose sum is σ = 32442212448. Its totient is φ = 32442212446.

The previous prime is 32442212423. The next prime is 32442212459. The reversal of 32442212447 is 74421224423.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32442212447 - 2¹⁴ = 32442196063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32442215447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221106223 + 16221106224.

It is an arithmetic number, because the mean of its divisors is an integer number (16221106224).

Almost surely, 2^32442212447 is an apocalyptic number.

32442212447 is a deficient number, since it is larger than the sum of its proper divisors (1).

32442212447 is an equidigital number, since it uses as much as digits as its factorization.

32442212447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 35.

The spelling of 32442212447 in words is "thirty-two billion, four hundred forty-two million, two hundred twelve thousand, four hundred forty-seven".