1140724222 has 32 divisors (see below), whose sum is σ = 1978149600. Its totient is φ = 488409600.

The previous prime is 1140724201. The next prime is 1140724271. The reversal of 1140724222 is 2224270411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4354 + ... + 47962.

It is an arithmetic number, because the mean of its divisors is an integer number (61817175).

Almost surely, 2^1140724222 is an apocalyptic number.

1140724222 is a deficient number, since it is larger than the sum of its proper divisors (837425378).

1140724222 is a wasteful number, since it uses less digits than its factorization.

1140724222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43692.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1140724222 is about 33774.6091317131. The cubic root of 1140724222 is about 1044.8650946475.

Adding to 1140724222 its reverse (2224270411), we get a palindrome (3364994633).

The spelling of 1140724222 in words is "one billion, one hundred forty million, seven hundred twenty-four thousand, two hundred twenty-two".