226144100 has 72 divisors (see below), whose sum is σ = 604003008. Its totient is φ = 71568000.

The previous prime is 226144091. The next prime is 226144123. The reversal of 226144100 is 1441622.

It is a super-2 number, since 2×226144100² = 102282307929620000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3326 + ... + 21525.

Almost surely, 2^226144100 is an apocalyptic number.

226144100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226144100 is an abundant number, since it is smaller than the sum of its proper divisors (377858908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226144100 is a wasteful number, since it uses less digits than its factorization.

226144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885 (or 24878 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 226144100 is about 15038.0883093563. The cubic root of 226144100 is about 609.2493678329.

Adding to 226144100 its reverse (1441622), we get a palindrome (227585722).

The spelling of 226144100 in words is "two hundred twenty-six million, one hundred forty-four thousand, one hundred".