22245214 has 16 divisors (see below), whose sum is σ = 36287568. Its totient is φ = 10184832.

The previous prime is 22245211. The next prime is 22245227. The reversal of 22245214 is 41254222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245211) 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, 7584 + ... + 10099.

It is an arithmetic number, because the mean of its divisors is an integer number (2267973).

Almost surely, 2^22245214 is an apocalyptic number.

22245214 is a deficient number, since it is larger than the sum of its proper divisors (14042354).

22245214 is a wasteful number, since it uses less digits than its factorization.

22245214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17739.

The product of its digits is 1280, while the sum is 22.

The square root of 22245214 is about 4716.4832237590. The cubic root of 22245214 is about 281.2411484292.

Adding to 22245214 its reverse (41254222), we get a palindrome (63499436).

The spelling of 22245214 in words is "twenty-two million, two hundred forty-five thousand, two hundred fourteen".