22455214 has 4 divisors (see below), whose sum is σ = 33682824. Its totient is φ = 11227606.

The previous prime is 22455161. The next prime is 22455217. The reversal of 22455214 is 41255422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22455217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613802 + ... + 5613805.

It is an arithmetic number, because the mean of its divisors is an integer number (8420706).

Almost surely, 2^22455214 is an apocalyptic number.

22455214 is a deficient number, since it is larger than the sum of its proper divisors (11227610).

22455214 is a wasteful number, since it uses less digits than its factorization.

22455214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227609.

The product of its digits is 3200, while the sum is 25.

The square root of 22455214 is about 4738.6932797977. The cubic root of 22455214 is about 282.1233720698.

The spelling of 22455214 in words is "twenty-two million, four hundred fifty-five thousand, two hundred fourteen".