22231514 has 16 divisors (see below), whose sum is σ = 33940296. Its totient is φ = 10920000.

The previous prime is 22231499. The next prime is 22231571. The reversal of 22231514 is 41513222.

It can be written as a sum of positive squares in 4 ways, for example, as 22231225 + 289 = 4715^2 + 17^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31364 + ... + 32064.

Almost surely, 2^22231514 is an apocalyptic number.

22231514 is a deficient number, since it is larger than the sum of its proper divisors (11708782).

22231514 is a wasteful number, since it uses less digits than its factorization.

22231514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its digits is 480, while the sum is 20.

The square root of 22231514 is about 4715.0306467721. The cubic root of 22231514 is about 281.1834012515.

Adding to 22231514 its reverse (41513222), we get a palindrome (63744736).

The spelling of 22231514 in words is "twenty-two million, two hundred thirty-one thousand, five hundred fourteen".