32420224142237 has 2 divisors, whose sum is σ = 32420224142238. Its totient is φ = 32420224142236.

The previous prime is 32420224142231. The next prime is 32420224142263. The reversal of 32420224142237 is 73224142202423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32332540641241 + 87683500996 = 5686171^2 + 296114^2 .

It is a cyclic number.

It is not a de Polignac number, because 32420224142237 - 2¹⁶ = 32420224076701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32420224142237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32420224142231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210112071118 + 16210112071119.

It is an arithmetic number, because the mean of its divisors is an integer number (16210112071119).

Almost surely, 2^{32420224142237} is an apocalyptic number.

It is an amenable number.

32420224142237 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420224142237 is an equidigital number, since it uses as much as digits as its factorization.

32420224142237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 32420224142237 in words is "thirty-two trillion, four hundred twenty billion, two hundred twenty-four million, one hundred forty-two thousand, two hundred thirty-seven".