22821314 has 8 divisors (see below), whose sum is σ = 34253388. Its totient is φ = 11403520.

The previous prime is 22821269. The next prime is 22821353. The reversal of 22821314 is 41312822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 2418025 = 4517^2 + 1555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22821314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 7194.

Almost surely, 2^22821314 is an apocalyptic number.

22821314 is a deficient number, since it is larger than the sum of its proper divisors (11432074).

22821314 is a wasteful number, since it uses less digits than its factorization.

22821314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140.

The product of its digits is 768, while the sum is 23.

The square root of 22821314 is about 4777.1658962192. The cubic root of 22821314 is about 283.6483198980.

The spelling of 22821314 in words is "twenty-two million, eight hundred twenty-one thousand, three hundred fourteen".