226153447 has 8 divisors (see below), whose sum is σ = 256368560. Its totient is φ = 197769600.

The previous prime is 226153441. The next prime is 226153451. The reversal of 226153447 is 744351622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226153447 is a prime.

It is a super-2 number, since 2×226153447² = 102290763179963618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226153441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457554 + ... + 458047.

It is an arithmetic number, because the mean of its divisors is an integer number (32046070).

Almost surely, 2^226153447 is an apocalyptic number.

226153447 is a deficient number, since it is larger than the sum of its proper divisors (30215113).

226153447 is a wasteful number, since it uses less digits than its factorization.

226153447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915633.

The product of its digits is 40320, while the sum is 34.

The square root of 226153447 is about 15038.3990836791. The cubic root of 226153447 is about 609.2577615598.

It can be divided in two parts, 22615 and 3447, that added together give a palindrome (26062).

The spelling of 226153447 in words is "two hundred twenty-six million, one hundred fifty-three thousand, four hundred forty-seven".