64202233 has 2 divisors, whose sum is σ = 64202234. Its totient is φ = 64202232.

The previous prime is 64202227. The next prime is 64202249. The reversal of 64202233 is 33220246.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 4108729 = 7752^2 + 2027^2 .

It is a cyclic number.

It is not a de Polignac number, because 64202233 - 2¹³ = 64194041 is a prime.

It is not a weakly prime, because it can be changed into another prime (64202533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32101116 + 32101117.

It is an arithmetic number, because the mean of its divisors is an integer number (32101117).

Almost surely, 2^64202233 is an apocalyptic number.

It is an amenable number.

64202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

64202233 is an equidigital number, since it uses as much as digits as its factorization.

64202233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 64202233 is about 8012.6295933358. The cubic root of 64202233 is about 400.4208757537.

Adding to 64202233 its reverse (33220246), we get a palindrome (97422479).

The spelling of 64202233 in words is "sixty-four million, two hundred two thousand, two hundred thirty-three".