1141544222 has 32 divisors (see below), whose sum is σ = 2158881984. Its totient is φ = 440582400.

The previous prime is 1141544153. The next prime is 1141544227. The reversal of 1141544222 is 2224451411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1141544191 and 1141544200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141544227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69029 + ... + 83952.

It is an arithmetic number, because the mean of its divisors is an integer number (67465062).

Almost surely, 2^1141544222 is an apocalyptic number.

1141544222 is a deficient number, since it is larger than the sum of its proper divisors (1017337762).

1141544222 is a wasteful number, since it uses less digits than its factorization.

1141544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153044.

The product of its digits is 2560, while the sum is 26.

The square root of 1141544222 is about 33786.7462476043. The cubic root of 1141544222 is about 1045.1153988386.

Adding to 1141544222 its reverse (2224451411), we get a palindrome (3365995633).

The spelling of 1141544222 in words is "one billion, one hundred forty-one million, five hundred forty-four thousand, two hundred twenty-two".