227960220 has 24 divisors (see below), whose sum is σ = 638288784. Its totient is φ = 60789376.

The previous prime is 227960171. The next prime is 227960221. The reversal of 227960220 is 22069722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227960221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899609 + ... + 1899728.

It is an arithmetic number, because the mean of its divisors is an integer number (26595366).

Almost surely, 2^227960220 is an apocalyptic number.

227960220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227960220 is an abundant number, since it is smaller than the sum of its proper divisors (410328564).

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

227960220 is a wasteful number, since it uses less digits than its factorization.

227960220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799349 (or 3799347 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 227960220 is about 15098.3515656511. The cubic root of 227960220 is about 610.8759430372.

The spelling of 227960220 in words is "two hundred twenty-seven million, nine hundred sixty thousand, two hundred twenty".