224870146 has 16 divisors (see below), whose sum is σ = 341038368. Its totient is φ = 111196800.

The previous prime is 224870143. The next prime is 224870167. The reversal of 224870146 is 641078422.

It is a happy number.

224870146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224870146² = 101133165124122632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224870141) 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, 85426 + ... + 88018.

It is an arithmetic number, because the mean of its divisors is an integer number (21314898).

Almost surely, 2^224870146 is an apocalyptic number.

224870146 is a deficient number, since it is larger than the sum of its proper divisors (116168222).

224870146 is a wasteful number, since it uses less digits than its factorization.

224870146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 224870146 is about 14995.6709086323. The cubic root of 224870146 is about 608.1031698914.

The spelling of 224870146 in words is "two hundred twenty-four million, eight hundred seventy thousand, one hundred forty-six".