226722065 has 8 divisors (see below), whose sum is σ = 280843008. Its totient is φ = 175526640.

The previous prime is 226722049. The next prime is 226722103. The reversal of 226722065 is 560227622.

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

It is not a de Polignac number, because 226722065 - 2⁴ = 226722049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731207 + ... + 731516.

It is an arithmetic number, because the mean of its divisors is an integer number (35105376).

Almost surely, 2^226722065 is an apocalyptic number.

It is an amenable number.

226722065 is a deficient number, since it is larger than the sum of its proper divisors (54120943).

226722065 is a wasteful number, since it uses less digits than its factorization.

226722065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462759.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 226722065 is about 15057.2927513547. The cubic root of 226722065 is about 609.7679534848.

Adding to 226722065 its reverse (560227622), we get a palindrome (786949687).

The spelling of 226722065 in words is "two hundred twenty-six million, seven hundred twenty-two thousand, sixty-five".