22221314 has 4 divisors (see below), whose sum is σ = 33331974. Its totient is φ = 11110656.

The previous prime is 22221307. The next prime is 22221319. The reversal of 22221314 is 41312222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19070689 + 3150625 = 4367^2 + 1775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22221292 and 22221301.

It is not an unprimeable number, because it can be changed into a prime (22221319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555327 + ... + 5555330.

Almost surely, 2^22221314 is an apocalyptic number.

22221314 is a deficient number, since it is larger than the sum of its proper divisors (11110660).

22221314 is a wasteful number, since it uses less digits than its factorization.

22221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110659.

The product of its digits is 192, while the sum is 17.

The square root of 22221314 is about 4713.9488754122. The cubic root of 22221314 is about 281.1403915936.

Adding to 22221314 its reverse (41312222), we get a palindrome (63533536).

The spelling of 22221314 in words is "twenty-two million, two hundred twenty-one thousand, three hundred fourteen".