22194848 has 24 divisors (see below), whose sum is σ = 47058228. Its totient is φ = 10243584.

The previous prime is 22194829. The next prime is 22194859. The reversal of 22194848 is 84849122.

It can be written as a sum of positive squares in 2 ways, for example, as 22165264 + 29584 = 4708^2 + 172^2 .

It is a super-2 number, since 2×22194848² = 985222555486208, which contains 22 as substring.

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, 26261 + ... + 27092.

Almost surely, 2^22194848 is an apocalyptic number.

It is an amenable number.

22194848 is an abundant number, since it is smaller than the sum of its proper divisors (24863380).

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

22194848 is a wasteful number, since it uses less digits than its factorization.

22194848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53376 (or 53368 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 22194848 is about 4711.1408384806. The cubic root of 22194848 is about 281.0287327669.

The spelling of 22194848 in words is "twenty-two million, one hundred ninety-four thousand, eight hundred forty-eight".