227900001 has 8 divisors (see below), whose sum is σ = 347276224. Its totient is φ = 130228560.

The previous prime is 227899999. The next prime is 227900051. The reversal of 227900001 is 100009722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227900001 - 2¹ = 227899999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10852381 = 227900001 / (2 + 2 + 7 + 9 + 0 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227900051) 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, 5426170 + ... + 5426211.

It is an arithmetic number, because the mean of its divisors is an integer number (43409528).

Almost surely, 2^227900001 is an apocalyptic number.

227900001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

227900001 is a deficient number, since it is larger than the sum of its proper divisors (119376223).

227900001 is a wasteful number, since it uses less digits than its factorization.

227900001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852391.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 227900001 is about 15096.3572096052. The cubic root of 227900001 is about 610.8221477185.

Adding to 227900001 its reverse (100009722), we get a palindrome (327909723).

The spelling of 227900001 in words is "two hundred twenty-seven million, nine hundred thousand, one".