2222801 has 8 divisors (see below), whose sum is σ = 2689920. Its totient is φ = 1793088.

The previous prime is 2222783. The next prime is 2222809. The reversal of 2222801 is 1082222.

2222801 = 239² + 240² + ... + 272².

2222801 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 a cyclic number.

It is not a de Polignac number, because 2222801 - 2¹⁴ = 2206417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9221 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (336240).

2^2222801 is an apocalyptic number.

It is an amenable number.

2222801 is a deficient number, since it is larger than the sum of its proper divisors (467119).

2222801 is a wasteful number, since it uses less digits than its factorization.

2222801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18703.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2222801 is about 1490.9061003296. The cubic root of 2222801 is about 130.5069162475.

The spelling of 2222801 in words is "two million, two hundred twenty-two thousand, eight hundred one".