1141222222 has 16 divisors (see below), whose sum is σ = 1968099840. Its totient is φ = 486165528.

The previous prime is 1141222219. The next prime is 1141222273. The reversal of 1141222222 is 2222221411.

1141222222 is a modest number, since divided by 22222 gives 11412 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1141222222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241722 + ... + 246397.

It is an arithmetic number, because the mean of its divisors is an integer number (123006240).

Almost surely, 2^1141222222 is an apocalyptic number.

1141222222 is a deficient number, since it is larger than the sum of its proper divisors (826877618).

1141222222 is a wasteful number, since it uses less digits than its factorization.

1141222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488295.

The product of its digits is 256, while the sum is 19.

The square root of 1141222222 is about 33781.9807293770. The cubic root of 1141222222 is about 1045.0171229538.

Adding to 1141222222 its reverse (2222221411), we get a palindrome (3363443633).

The spelling of 1141222222 in words is "one billion, one hundred forty-one million, two hundred twenty-two thousand, two hundred twenty-two".