226447726 has 8 divisors (see below), whose sum is σ = 340120224. Its totient is φ = 113074320.

The previous prime is 226447721. The next prime is 226447763. The reversal of 226447726 is 627744622.

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

It is a super-2 number, since 2×226447726² = 102557145221142152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226447721) 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, 72870 + ... + 75913.

It is an arithmetic number, because the mean of its divisors is an integer number (42515028).

Almost surely, 2^226447726 is an apocalyptic number.

226447726 is a deficient number, since it is larger than the sum of its proper divisors (113672498).

226447726 is a wasteful number, since it uses less digits than its factorization.

226447726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149546.

The product of its digits is 225792, while the sum is 40.

The square root of 226447726 is about 15048.1801557531. The cubic root of 226447726 is about 609.5219097246.

The spelling of 226447726 in words is "two hundred twenty-six million, four hundred forty-seven thousand, seven hundred twenty-six".