22244254 has 8 divisors (see below), whose sum is σ = 34076448. Its totient is φ = 10885440.

The previous prime is 22244251. The next prime is 22244293. The reversal of 22244254 is 45244222.

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 (22244251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118227 + ... + 118414.

It is an arithmetic number, because the mean of its divisors is an integer number (4259556).

Almost surely, 2^22244254 is an apocalyptic number.

22244254 is a deficient number, since it is larger than the sum of its proper divisors (11832194).

22244254 is a wasteful number, since it uses less digits than its factorization.

22244254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236690.

The product of its digits is 5120, while the sum is 25.

The square root of 22244254 is about 4716.3814519184. The cubic root of 22244254 is about 281.2371026843.

Adding to 22244254 its reverse (45244222), we get a palindrome (67488476).

The spelling of 22244254 in words is "twenty-two million, two hundred forty-four thousand, two hundred fifty-four".