226694590 has 8 divisors (see below), whose sum is σ = 408050280. Its totient is φ = 90677832.

The previous prime is 226694569. The next prime is 226694593. The reversal of 226694590 is 95496622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226694593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11334720 + ... + 11334739.

It is an arithmetic number, because the mean of its divisors is an integer number (51006285).

Almost surely, 2^226694590 is an apocalyptic number.

226694590 is a deficient number, since it is larger than the sum of its proper divisors (181355690).

226694590 is a wasteful number, since it uses less digits than its factorization.

226694590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22669466.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 226694590 is about 15056.3803751101. The cubic root of 226694590 is about 609.7433211943.

The spelling of 226694590 in words is "two hundred twenty-six million, six hundred ninety-four thousand, five hundred ninety".