22099254 has 8 divisors (see below), whose sum is σ = 44198520. Its totient is φ = 7366416.

The previous prime is 22099199. The next prime is 22099271. The reversal of 22099254 is 45299022.

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

22099254 is an admirable number.

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, 1841599 + ... + 1841610.

It is an arithmetic number, because the mean of its divisors is an integer number (5524815).

Almost surely, 2^22099254 is an apocalyptic number.

22099254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22099254 is a wasteful number, since it uses less digits than its factorization.

22099254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683214.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 22099254 is about 4700.9843650027. The cubic root of 22099254 is about 280.6246852112.

The spelling of 22099254 in words is "twenty-two million, ninety-nine thousand, two hundred fifty-four".