1105220344 has 8 divisors (see below), whose sum is σ = 2072288160. Its totient is φ = 552610168.

The previous prime is 1105220341. The next prime is 1105220351. The reversal of 1105220344 is 4430225011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105220341) by changing a digit.

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 as a sum of consecutive naturals, namely, 69076264 + ... + 69076279.

It is an arithmetic number, because the mean of its divisors is an integer number (259036020).

Almost surely, 2^1105220344 is an apocalyptic number.

It is an amenable number.

1105220344 is a deficient number, since it is larger than the sum of its proper divisors (967067816).

1105220344 is a wasteful number, since it uses less digits than its factorization.

1105220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138152549 (or 138152545 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1105220344 is about 33244.8543988389. The cubic root of 1105220344 is about 1033.9105260496.

Adding to 1105220344 its reverse (4430225011), we get a palindrome (5535445355).

The spelling of 1105220344 in words is "one billion, one hundred five million, two hundred twenty thousand, three hundred forty-four".