230222146 has 32 divisors (see below), whose sum is σ = 431256960. Its totient is φ = 89548800.

The previous prime is 230222119. The next prime is 230222149. The reversal of 230222146 is 641222032.

230222146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (230222149) 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, 162690 + ... + 164098.

It is an arithmetic number, because the mean of its divisors is an integer number (13476780).

Almost surely, 2^230222146 is an apocalyptic number.

230222146 is a deficient number, since it is larger than the sum of its proper divisors (201034814).

230222146 is a wasteful number, since it uses less digits than its factorization.

230222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 230222146 is about 15173.0730572287. The cubic root of 230222146 is about 612.8897608660.

Adding to 230222146 its reverse (641222032), we get a palindrome (871444178).

The spelling of 230222146 in words is "two hundred thirty million, two hundred twenty-two thousand, one hundred forty-six".