227920199 has 16 divisors (see below), whose sum is σ = 249110400. Its totient is φ = 207277056.

The previous prime is 227920159. The next prime is 227920211. The reversal of 227920199 is 991029722.

It is a cyclic number.

It is not a de Polignac number, because 227920199 - 2¹⁶ = 227854663 is a prime.

It is a super-2 number, since 2×227920199² = 103895234224399202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227920159) 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, 338327 + ... + 338999.

It is an arithmetic number, because the mean of its divisors is an integer number (15569400).

Almost surely, 2^227920199 is an apocalyptic number.

227920199 is a deficient number, since it is larger than the sum of its proper divisors (21190201).

227920199 is a wasteful number, since it uses less digits than its factorization.

227920199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 227920199 is about 15097.0261641159. The cubic root of 227920199 is about 610.8401922135.

The spelling of 227920199 in words is "two hundred twenty-seven million, nine hundred twenty thousand, one hundred ninety-nine".