22553254 has 8 divisors (see below), whose sum is σ = 35819928. Its totient is φ = 10613280.

The previous prime is 22553243. The next prime is 22553269. The reversal of 22553254 is 45235522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331632 + ... + 331699.

It is an arithmetic number, because the mean of its divisors is an integer number (4477491).

Almost surely, 2^22553254 is an apocalyptic number.

22553254 is a deficient number, since it is larger than the sum of its proper divisors (13266674).

22553254 is a wasteful number, since it uses less digits than its factorization.

22553254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663350.

The product of its digits is 12000, while the sum is 28.

The square root of 22553254 is about 4749.0266371121. The cubic root of 22553254 is about 282.5333617634.

Adding to 22553254 its reverse (45235522), we get a palindrome (67788776).

The spelling of 22553254 in words is "twenty-two million, five hundred fifty-three thousand, two hundred fifty-four".