1140323222 has 16 divisors (see below), whose sum is σ = 1732570560. Its totient is φ = 562811592.

The previous prime is 1140323213. The next prime is 1140323237. The reversal of 1140323222 is 2223230411.

It is a super-2 number, since 2×1140323222² = 2600674101264922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140323194 and 1140323203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266633 + ... + 270875.

It is an arithmetic number, because the mean of its divisors is an integer number (108285660).

Almost surely, 2^1140323222 is an apocalyptic number.

1140323222 is a deficient number, since it is larger than the sum of its proper divisors (592247338).

1140323222 is a wasteful number, since it uses less digits than its factorization.

1140323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1140323222 is about 33768.6721977634. The cubic root of 1140323222 is about 1044.7426461185.

Adding to 1140323222 its reverse (2223230411), we get a palindrome (3363553633).

The spelling of 1140323222 in words is "one billion, one hundred forty million, three hundred twenty-three thousand, two hundred twenty-two".