226356001 has 4 divisors (see below), whose sum is σ = 227353392. Its totient is φ = 225358612.

The previous prime is 226355989. The next prime is 226356019. The reversal of 226356001 is 100653622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100653622 = 2 ⋅50326811.

It is a cyclic number.

It is not a de Polignac number, because 226356001 - 2¹⁹ = 225831713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226356901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498355 + ... + 498808.

It is an arithmetic number, because the mean of its divisors is an integer number (56838348).

Almost surely, 2^226356001 is an apocalyptic number.

It is an amenable number.

226356001 is a deficient number, since it is larger than the sum of its proper divisors (997391).

226356001 is an equidigital number, since it uses as much as digits as its factorization.

226356001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997390.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 226356001 is about 15045.1321363423. The cubic root of 226356001 is about 609.4396008866.

The spelling of 226356001 in words is "two hundred twenty-six million, three hundred fifty-six thousand, one".