32722670251 has 2 divisors, whose sum is σ = 32722670252. Its totient is φ = 32722670250.

The previous prime is 32722670249. The next prime is 32722670273. The reversal of 32722670251 is 15207622723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32722670251 - 2¹ = 32722670249 is a prime.

Together with 32722670249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32722670251.

It is not a weakly prime, because it can be changed into another prime (32722670291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16361335125 + 16361335126.

It is an arithmetic number, because the mean of its divisors is an integer number (16361335126).

Almost surely, 2^32722670251 is an apocalyptic number.

32722670251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32722670251 is an equidigital number, since it uses as much as digits as its factorization.

32722670251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 32722670251 in words is "thirty-two billion, seven hundred twenty-two million, six hundred seventy thousand, two hundred fifty-one".