1002242231 has 8 divisors (see below), whose sum is σ = 1006938240. Its totient is φ = 997554528.

The previous prime is 1002242209. The next prime is 1002242239. The reversal of 1002242231 is 1322422001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002242231 - 2⁶ = 1002242167 is a prime.

It is a super-2 number, since 2×1002242231² = 2008978979199714722, 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 (1002242239) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 432905 + ... + 435213.

It is an arithmetic number, because the mean of its divisors is an integer number (125867280).

Almost surely, 2^1002242231 is an apocalyptic number.

1002242231 is a deficient number, since it is larger than the sum of its proper divisors (4696009).

1002242231 is a wasteful number, since it uses less digits than its factorization.

1002242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002242231 is about 31658.2095356007. The cubic root of 1002242231 is about 1000.7468524060.

Adding to 1002242231 its reverse (1322422001), we get a palindrome (2324664232).

The spelling of 1002242231 in words is "one billion, two million, two hundred forty-two thousand, two hundred thirty-one".