65022007 has 4 divisors (see below), whose sum is σ = 65093680. Its totient is φ = 64950336.

The previous prime is 65021969. The next prime is 65022011. The reversal of 65022007 is 70022056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65022007 is a prime.

It is a super-2 number, since 2×65022007² = 8455722788616098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65022037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34458 + ... + 36295.

It is an arithmetic number, because the mean of its divisors is an integer number (16273420).

Almost surely, 2^65022007 is an apocalyptic number.

65022007 is a deficient number, since it is larger than the sum of its proper divisors (71673).

65022007 is an equidigital number, since it uses as much as digits as its factorization.

65022007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71672.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 65022007 is about 8063.6224489990. The cubic root of 65022007 is about 402.1179472064.

The spelling of 65022007 in words is "sixty-five million, twenty-two thousand, seven".