226003140 has 72 divisors (see below), whose sum is σ = 747871488. Its totient is φ = 54788160.

The previous prime is 226003133. The next prime is 226003147. The reversal of 226003140 is 41300622.

It is a happy number.

226003140 is a `hidden beast` number, since 22 + 600 + 3 + 1 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (226003133) and next prime (226003147).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (226003147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55092 + ... + 59051.

It is an arithmetic number, because the mean of its divisors is an integer number (10387104).

Almost surely, 2^226003140 is an apocalyptic number.

226003140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226003140 is an abundant number, since it is smaller than the sum of its proper divisors (521868348).

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

226003140 is a wasteful number, since it uses less digits than its factorization.

226003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114169 (or 114164 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 226003140 is about 15033.4008128567. The cubic root of 226003140 is about 609.1227558768.

Adding to 226003140 its reverse (41300622), we get a palindrome (267303762).

The spelling of 226003140 in words is "two hundred twenty-six million, three thousand, one hundred forty".