65162233 has 2 divisors, whose sum is σ = 65162234. Its totient is φ = 65162232.

The previous prime is 65162219. The next prime is 65162239. The reversal of 65162233 is 33226156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 25371369 = 6308^2 + 5037^2 .

It is a cyclic number.

It is not a de Polignac number, because 65162233 - 2¹³ = 65154041 is a prime.

It is a super-2 number, since 2×65162233² = 8492233219092578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65162239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32581116 + 32581117.

It is an arithmetic number, because the mean of its divisors is an integer number (32581117).

Almost surely, 2^65162233 is an apocalyptic number.

It is an amenable number.

65162233 is a deficient number, since it is larger than the sum of its proper divisors (1).

65162233 is an equidigital number, since it uses as much as digits as its factorization.

65162233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 65162233 is about 8072.3127417116. The cubic root of 65162233 is about 402.4068078936.

Adding to 65162233 its reverse (33226156), we get a palindrome (98388389).

The spelling of 65162233 in words is "sixty-five million, one hundred sixty-two thousand, two hundred thirty-three".