226149252893 has 8 divisors (see below), whose sum is σ = 245020805568. Its totient is φ = 207896439744.

The previous prime is 226149252887. The next prime is 226149252913. The reversal of 226149252893 is 398252941622.

It is a happy number.

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 226149252893 - 2⁶ = 226149252829 is a prime.

It is a super-2 number, since 2×226149252893² (a number of 24 digits) 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 (226149251893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154684121 + ... + 154685582.

It is an arithmetic number, because the mean of its divisors is an integer number (30627600696).

Almost surely, 2^226149252893 is an apocalyptic number.

It is an amenable number.

226149252893 is a deficient number, since it is larger than the sum of its proper divisors (18871552675).

226149252893 is a wasteful number, since it uses less digits than its factorization.

226149252893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309369763.

The product of its digits is 3732480, while the sum is 53.

The spelling of 226149252893 in words is "two hundred twenty-six billion, one hundred forty-nine million, two hundred fifty-two thousand, eight hundred ninety-three".