32220701 has 2 divisors, whose sum is σ = 32220702. Its totient is φ = 32220700.

The previous prime is 32220697. The next prime is 32220733. The reversal of 32220701 is 10702223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25512601 + 6708100 = 5051^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220701 - 2² = 32220697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32220701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32220761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110350 + 16110351.

It is an arithmetic number, because the mean of its divisors is an integer number (16110351).

Almost surely, 2^32220701 is an apocalyptic number.

It is an amenable number.

32220701 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220701 is an equidigital number, since it uses as much as digits as its factorization.

32220701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 32220701 is about 5676.3281265269. The cubic root of 32220701 is about 318.2084159114.

Adding to 32220701 its reverse (10702223), we get a palindrome (42922924).

The spelling of 32220701 in words is "thirty-two million, two hundred twenty thousand, seven hundred one".