2226001 has 2 divisors, whose sum is σ = 2226002. Its totient is φ = 2226000.

The previous prime is 2225999. The next prime is 2226019. The reversal of 2226001 is 1006222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 638401 = 1260^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226001 - 2¹ = 2225999 is a prime.

Together with 2225999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2226041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113000 + 1113001.

It is an arithmetic number, because the mean of its divisors is an integer number (1113001).

2^2226001 is an apocalyptic number.

It is an amenable number.

2226001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226001 is an equidigital number, since it uses as much as digits as its factorization.

2226001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2226001 is about 1491.9788872501. The cubic root of 2226001 is about 130.5695132270.

The spelling of 2226001 in words is "two million, two hundred twenty-six thousand, one".