226501387 has 8 divisors (see below), whose sum is σ = 274085856. Its totient is φ = 182723712.

The previous prime is 226501369. The next prime is 226501399. The reversal of 226501387 is 783105622.

It is a happy number.

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 226501387 - 2⁷ = 226501259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226501487) 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, 951568 + ... + 951805.

It is an arithmetic number, because the mean of its divisors is an integer number (34260732).

Almost surely, 2^226501387 is an apocalyptic number.

226501387 is a deficient number, since it is larger than the sum of its proper divisors (47584469).

226501387 is a wasteful number, since it uses less digits than its factorization.

226501387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903397.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 226501387 is about 15049.9630232104. The cubic root of 226501387 is about 609.5700517728.

The spelling of 226501387 in words is "two hundred twenty-six million, five hundred one thousand, three hundred eighty-seven".