1001140222 has 8 divisors (see below), whose sum is σ = 1502040672. Its totient is φ = 500460000.

The previous prime is 1001140199. The next prime is 1001140223. The reversal of 1001140222 is 2220411001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001140223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43179 + ... + 62182.

It is an arithmetic number, because the mean of its divisors is an integer number (187755084).

Almost surely, 2^1001140222 is an apocalyptic number.

1001140222 is a deficient number, since it is larger than the sum of its proper divisors (500900450).

1001140222 is a wasteful number, since it uses less digits than its factorization.

1001140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110114.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1001140222 is about 31640.7999582817. The cubic root of 1001140222 is about 1000.3799296352.

Adding to 1001140222 its reverse (2220411001), we get a palindrome (3221551223).

The spelling of 1001140222 in words is "one billion, one million, one hundred forty thousand, two hundred twenty-two".