227199849 has 16 divisors (see below), whose sum is σ = 321201792. Its totient is φ = 142357248.

The previous prime is 227199839. The next prime is 227199887. The reversal of 227199849 is 948991722.

It is not a de Polignac number, because 227199849 - 2⁸ = 227199593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (227199829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39267 + ... + 44679.

It is an arithmetic number, because the mean of its divisors is an integer number (20075112).

Almost surely, 2^227199849 is an apocalyptic number.

It is an amenable number.

227199849 is a deficient number, since it is larger than the sum of its proper divisors (94001943).

227199849 is a wasteful number, since it uses less digits than its factorization.

227199849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256.

The product of its digits is 653184, while the sum is 51.

The square root of 227199849 is about 15073.1499362277. The cubic root of 227199849 is about 610.1959855787.

The spelling of 227199849 in words is "two hundred twenty-seven million, one hundred ninety-nine thousand, eight hundred forty-nine".