1222141330 has 16 divisors (see below), whose sum is σ = 2219324184. Its totient is φ = 484529920.

The previous prime is 1222141321. The next prime is 1222141331. The reversal of 1222141330 is 331412221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 284495689 + 937645641 = 16867^2 + 30621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222141298 and 1222141307.

It is not an unprimeable number, because it can be changed into a prime (1222141331) 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 in 7 ways as a sum of consecutive naturals, for example, 539641 + ... + 541900.

Almost surely, 2^1222141330 is an apocalyptic number.

1222141330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222141330 is a deficient number, since it is larger than the sum of its proper divisors (997182854).

1222141330 is a wasteful number, since it uses less digits than its factorization.

1222141330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081661.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1222141330 is about 34959.1380042472. The cubic root of 1222141330 is about 1069.1545217891.

Adding to 1222141330 its reverse (331412221), we get a palindrome (1553553551).

The spelling of 1222141330 in words is "one billion, two hundred twenty-two million, one hundred forty-one thousand, three hundred thirty".