1080815222 has 8 divisors (see below), whose sum is σ = 1716588936. Its totient is φ = 508618912.

The previous prime is 1080815221. The next prime is 1080815231. The reversal of 1080815222 is 2225180801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080815221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15894308 + ... + 15894375.

It is an arithmetic number, because the mean of its divisors is an integer number (214573617).

Almost surely, 2^1080815222 is an apocalyptic number.

1080815222 is a deficient number, since it is larger than the sum of its proper divisors (635773714).

1080815222 is a wasteful number, since it uses less digits than its factorization.

1080815222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31788702.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 1080815222 is about 32875.7543183423. The cubic root of 1080815222 is about 1026.2436530817.

The spelling of 1080815222 in words is "one billion, eighty million, eight hundred fifteen thousand, two hundred twenty-two".