1220331114 has 24 divisors (see below), whose sum is σ = 2715513060. Its totient is φ = 395782848.

The previous prime is 1220331097. The next prime is 1220331137. The reversal of 1220331114 is 4111330221.

1220331114 is a `hidden beast` number, since 1 + 220 + 331 + 114 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1219196889 + 1134225 = 34917^2 + 1065^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915499 + ... + 916830.

Almost surely, 2^1220331114 is an apocalyptic number.

1220331114 is an abundant number, since it is smaller than the sum of its proper divisors (1495181946).

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

1220331114 is a wasteful number, since it uses less digits than its factorization.

1220331114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832374 (or 1832371 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1220331114 is about 34933.2379547044. The cubic root of 1220331114 is about 1068.6263894794.

Adding to 1220331114 its reverse (4111330221), we get a palindrome (5331661335).

The spelling of 1220331114 in words is "one billion, two hundred twenty million, three hundred thirty-one thousand, one hundred fourteen".