227260100 has 36 divisors (see below), whose sum is σ = 498059268. Its totient is φ = 90000000.

The previous prime is 227260093. The next prime is 227260123. The reversal of 227260100 is 1062722.

It can be written as a sum of positive squares in 6 ways, for example, as 59505796 + 167754304 = 7714^2 + 12952^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151 + ... + 21350.

Almost surely, 2^227260100 is an apocalyptic number.

227260100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227260100 is an abundant number, since it is smaller than the sum of its proper divisors (270799168).

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

227260100 is a wasteful number, since it uses less digits than its factorization.

227260100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616 (or 22609 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 227260100 is about 15075.1484238133. The cubic root of 227260100 is about 610.2499199880.

The spelling of 227260100 in words is "two hundred twenty-seven million, two hundred sixty thousand, one hundred".