2221359 has 16 divisors (see below), whose sum is σ = 3413760. Its totient is φ = 1258560.

The previous prime is 2221343. The next prime is 2221379. The reversal of 2221359 is 9531222.

2221359 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221359 - 2⁴ = 2221343 is a prime.

2221359 is strictly pandigital in base 8.

2221359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (213360).

2^2221359 is an apocalyptic number.

2221359 is a deficient number, since it is larger than the sum of its proper divisors (1192401).

2221359 is a wasteful number, since it uses less digits than its factorization.

2221359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 1080, while the sum is 24.

The square root of 2221359 is about 1490.4224233418. The cubic root of 2221359 is about 130.4786888469.

The spelling of 2221359 in words is "two million, two hundred twenty-one thousand, three hundred fifty-nine".