65022044 has 12 divisors (see below), whose sum is σ = 113912568. Its totient is φ = 32475600.

The previous prime is 65022037. The next prime is 65022053. The reversal of 65022044 is 44022056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4487 + ... + 12254.

It is an arithmetic number, because the mean of its divisors is an integer number (9492714).

Almost surely, 2^65022044 is an apocalyptic number.

It is an amenable number.

65022044 is a deficient number, since it is larger than the sum of its proper divisors (48890524).

65022044 is a wasteful number, since it uses less digits than its factorization.

65022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17716 (or 17714 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 65022044 is about 8063.6247432529. The cubic root of 65022044 is about 402.1180234799.

The spelling of 65022044 in words is "sixty-five million, twenty-two thousand, forty-four".