1144022232 has 32 divisors (see below), whose sum is σ = 2862348480. Its totient is φ = 381035040.

The previous prime is 1144022197. The next prime is 1144022239. The reversal of 1144022232 is 2322204411.

It is a junction number, because it is equal to n+sod(n) for n = 1144022199 and 1144022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144022239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12523 + ... + 49445.

It is an arithmetic number, because the mean of its divisors is an integer number (89448390).

Almost surely, 2^1144022232 is an apocalyptic number.

1144022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144022232 is an abundant number, since it is smaller than the sum of its proper divisors (1718326248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144022232 is a wasteful number, since it uses less digits than its factorization.

1144022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38223 (or 38219 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1144022232 is about 33823.3977004085. The cubic root of 1144022232 is about 1045.8710812651.

Adding to 1144022232 its reverse (2322204411), we get a palindrome (3466226643).

The spelling of 1144022232 in words is "one billion, one hundred forty-four million, twenty-two thousand, two hundred thirty-two".