226189001 has 8 divisors (see below), whose sum is σ = 232122240. Its totient is φ = 220317552.

The previous prime is 226188971. The next prime is 226189013. The reversal of 226189001 is 100981622.

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 226189001 - 2²² = 221994697 is a prime.

It is a super-2 number, since 2×226189001² = 102322928346756002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226189021) 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, 7985 + ... + 22718.

It is an arithmetic number, because the mean of its divisors is an integer number (29015280).

Almost surely, 2^226189001 is an apocalyptic number.

It is an amenable number.

226189001 is a deficient number, since it is larger than the sum of its proper divisors (5933239).

226189001 is a wasteful number, since it uses less digits than its factorization.

226189001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 226189001 is about 15039.5811444335. The cubic root of 226189001 is about 609.2896873984.

The spelling of 226189001 in words is "two hundred twenty-six million, one hundred eighty-nine thousand, one".