1002223234 has 4 divisors (see below), whose sum is σ = 1503334854. Its totient is φ = 501111616.

The previous prime is 1002223223. The next prime is 1002223241. The reversal of 1002223234 is 4323222001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 960814009 + 41409225 = 30997^2 + 6435^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250555807 + ... + 250555810.

Almost surely, 2^1002223234 is an apocalyptic number.

1002223234 is a deficient number, since it is larger than the sum of its proper divisors (501111620).

1002223234 is an equidigital number, since it uses as much as digits as its factorization.

1002223234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501111619.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1002223234 is about 31657.9095014184. The cubic root of 1002223234 is about 1000.7405294807.

Adding to 1002223234 its reverse (4323222001), we get a palindrome (5325445235).

The spelling of 1002223234 in words is "one billion, two million, two hundred twenty-three thousand, two hundred thirty-four".