2221752005 has 8 divisors (see below), whose sum is σ = 2908475424. Its totient is φ = 1615819600.

The previous prime is 2221751971. The next prime is 2221752053. The reversal of 2221752005 is 5002571222.

2221752005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2221752005 - 2¹⁶ = 2221686469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20197691 + ... + 20197800.

It is an arithmetic number, because the mean of its divisors is an integer number (363559428).

Almost surely, 2^2221752005 is an apocalyptic number.

It is an amenable number.

2221752005 is a deficient number, since it is larger than the sum of its proper divisors (686723419).

2221752005 is a wasteful number, since it uses less digits than its factorization.

2221752005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40395507.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2221752005 is about 47135.4644084473. The cubic root of 2221752005 is about 1304.8638319875.

The spelling of 2221752005 in words is "two billion, two hundred twenty-one million, seven hundred fifty-two thousand, five".