22554214 has 8 divisors (see below), whose sum is σ = 35302320. Its totient is φ = 10786776.

The previous prime is 22554211. The next prime is 22554227. The reversal of 22554214 is 41245522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22554211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245109 + ... + 245200.

It is an arithmetic number, because the mean of its divisors is an integer number (4412790).

Almost surely, 2^22554214 is an apocalyptic number.

22554214 is a deficient number, since it is larger than the sum of its proper divisors (12748106).

22554214 is a wasteful number, since it uses less digits than its factorization.

22554214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490334.

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

The square root of 22554214 is about 4749.1277093799. The cubic root of 22554214 is about 282.5373704706.

Adding to 22554214 its reverse (41245522), we get a palindrome (63799736).

The spelling of 22554214 in words is "twenty-two million, five hundred fifty-four thousand, two hundred fourteen".