226726545 has 8 divisors (see below), whose sum is σ = 362762496. Its totient is φ = 120920816.

The previous prime is 226726541. The next prime is 226726559. The reversal of 226726545 is 545627622.

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 226726545 - 2² = 226726541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226726541) 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, 7557537 + ... + 7557566.

It is an arithmetic number, because the mean of its divisors is an integer number (45345312).

Almost surely, 2^226726545 is an apocalyptic number.

It is an amenable number.

226726545 is a deficient number, since it is larger than the sum of its proper divisors (136035951).

226726545 is a wasteful number, since it uses less digits than its factorization.

226726545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115111.

The product of its digits is 201600, while the sum is 39.

The square root of 226726545 is about 15057.4415157423. The cubic root of 226726545 is about 609.7719697715.

The spelling of 226726545 in words is "two hundred twenty-six million, seven hundred twenty-six thousand, five hundred forty-five".