2402221565 has 8 divisors (see below), whose sum is σ = 2882975328. Its totient is φ = 1921570960.

The previous prime is 2402221543. The next prime is 2402221579. The reversal of 2402221565 is 5651222042.

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

It is not a de Polignac number, because 2402221565 - 2³⁰ = 1328479741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41330 + ... + 80700.

It is an arithmetic number, because the mean of its divisors is an integer number (360371916).

Almost surely, 2^2402221565 is an apocalyptic number.

It is an amenable number.

2402221565 is a deficient number, since it is larger than the sum of its proper divisors (480753763).

2402221565 is a wasteful number, since it uses less digits than its factorization.

2402221565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51579.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2402221565 is about 49012.4633639241. The cubic root of 2402221565 is about 1339.2788807683.

The spelling of 2402221565 in words is "two billion, four hundred two million, two hundred twenty-one thousand, five hundred sixty-five".