1222153314 has 16 divisors (see below), whose sum is σ = 2496313728. Its totient is φ = 398716592.

The previous prime is 1222153313. The next prime is 1222153319. The reversal of 1222153314 is 4133512221.

It is not an unprimeable number, because it can be changed into a prime (1222153313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166657 + ... + 2167220.

It is an arithmetic number, because the mean of its divisors is an integer number (156019608).

Almost surely, 2^1222153314 is an apocalyptic number.

1222153314 is an abundant number, since it is smaller than the sum of its proper divisors (1274160414).

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

1222153314 is a wasteful number, since it uses less digits than its factorization.

1222153314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333929.

The product of its digits is 1440, while the sum is 24.

The square root of 1222153314 is about 34959.3094039342. The cubic root of 1222153314 is about 1069.1580163948.

Adding to 1222153314 its reverse (4133512221), we get a palindrome (5355665535).

The spelling of 1222153314 in words is "one billion, two hundred twenty-two million, one hundred fifty-three thousand, three hundred fourteen".