2221801059 has 8 divisors (see below), whose sum is σ = 2972052160. Its totient is φ = 1476375336.

The previous prime is 2221801039. The next prime is 2221801067. The reversal of 2221801059 is 9501081222.

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

It is not a de Polignac number, because 2221801059 - 2⁸ = 2221800803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221801019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205269 + ... + 1207110.

It is an arithmetic number, because the mean of its divisors is an integer number (371506520).

Almost surely, 2^2221801059 is an apocalyptic number.

2221801059 is a deficient number, since it is larger than the sum of its proper divisors (750251101).

2221801059 is a wasteful number, since it uses less digits than its factorization.

2221801059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412689.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2221801059 is about 47135.9847568713. The cubic root of 2221801059 is about 1304.8734352675.

The spelling of 2221801059 in words is "two billion, two hundred twenty-one million, eight hundred one thousand, fifty-nine".