222143010 has 16 divisors (see below), whose sum is σ = 533143296. Its totient is φ = 59238128.

The previous prime is 222142967. The next prime is 222143017. The reversal of 222143010 is 10341222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (222143017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702354 + ... + 3702413.

It is an arithmetic number, because the mean of its divisors is an integer number (33321456).

Almost surely, 2^222143010 is an apocalyptic number.

222143010 is an abundant number, since it is smaller than the sum of its proper divisors (311000286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222143010 is a wasteful number, since it uses less digits than its factorization.

222143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404777.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222143010 is about 14904.4627544907. The cubic root of 222143010 is about 605.6348866443.

Adding to 222143010 its reverse (10341222), we get a palindrome (232484232).

The spelling of 222143010 in words is "two hundred twenty-two million, one hundred forty-three thousand, ten".