22213314 has 48 divisors (see below), whose sum is σ = 49581792. Its totient is φ = 7185024.

The previous prime is 22213313. The next prime is 22213343. The reversal of 22213314 is 41331222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22213313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136197 + ... + 136359.

It is an arithmetic number, because the mean of its divisors is an integer number (1032954).

Almost surely, 2^22213314 is an apocalyptic number.

22213314 is an abundant number, since it is smaller than the sum of its proper divisors (27368478).

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

22213314 is a wasteful number, since it uses less digits than its factorization.

22213314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22213314 is about 4713.1002535486. The cubic root of 22213314 is about 281.1066493182.

Adding to 22213314 its reverse (41331222), we get a palindrome (63544536).

The spelling of 22213314 in words is "twenty-two million, two hundred thirteen thousand, three hundred fourteen".