65223370 has 8 divisors (see below), whose sum is σ = 117402084. Its totient is φ = 26089344.

The previous prime is 65223359. The next prime is 65223391. The reversal of 65223370 is 7332256.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 10478169 = 7399^2 + 3237^2 .

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

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, 3261159 + ... + 3261178.

Almost surely, 2^65223370 is an apocalyptic number.

65223370 is a deficient number, since it is larger than the sum of its proper divisors (52178714).

65223370 is a wasteful number, since it uses less digits than its factorization.

65223370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522344.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 65223370 is about 8076.0986868661. The cubic root of 65223370 is about 402.5326182688.

The spelling of 65223370 in words is "sixty-five million, two hundred twenty-three thousand, three hundred seventy".