227023100 has 36 divisors (see below), whose sum is σ = 521622864. Its totient is φ = 85466880.

The previous prime is 227023079. The next prime is 227023103. The reversal of 227023100 is 1320722.

It is a super-2 number, since 2×227023100² = 103078975867220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227023103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65072 + ... + 68471.

It is an arithmetic number, because the mean of its divisors is an integer number (14489524).

Almost surely, 2^227023100 is an apocalyptic number.

227023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227023100 is an abundant number, since it is smaller than the sum of its proper divisors (294599764).

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

227023100 is a wasteful number, since it uses less digits than its factorization.

227023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133574 (or 133567 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 227023100 is about 15067.2857542425. The cubic root of 227023100 is about 610.0377115447.

Adding to 227023100 its reverse (1320722), we get a palindrome (228343822).

The spelling of 227023100 in words is "two hundred twenty-seven million, twenty-three thousand, one hundred".