64206222 has 8 divisors (see below), whose sum is σ = 128412456. Its totient is φ = 21402072.

The previous prime is 64206217. The next prime is 64206253. The reversal of 64206222 is 22260246.

It is a sphenic number, since it is the product of 3 distinct primes.

64206222 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64206192 and 64206201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350513 + ... + 5350524.

It is an arithmetic number, because the mean of its divisors is an integer number (16051557).

Almost surely, 2^64206222 is an apocalyptic number.

64206222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64206222 is a wasteful number, since it uses less digits than its factorization.

64206222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701042.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64206222 is about 8012.8785090004. The cubic root of 64206222 is about 400.4291685379.

Adding to 64206222 its reverse (22260246), we get a palindrome (86466468).

The spelling of 64206222 in words is "sixty-four million, two hundred six thousand, two hundred twenty-two".