22884242 has 4 divisors (see below), whose sum is σ = 34326366. Its totient is φ = 11442120.

The previous prime is 22884221. The next prime is 22884247. The reversal of 22884242 is 24248822.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 121801 = 4771^2 + 349^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22884199 and 22884208.

It is not an unprimeable number, because it can be changed into a prime (22884247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721059 + ... + 5721062.

Almost surely, 2^22884242 is an apocalyptic number.

22884242 is a deficient number, since it is larger than the sum of its proper divisors (11442124).

22884242 is a wasteful number, since it uses less digits than its factorization.

22884242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442123.

The product of its digits is 16384, while the sum is 32.

The square root of 22884242 is about 4783.7476940156. The cubic root of 22884242 is about 283.9087933663.

The spelling of 22884242 in words is "twenty-two million, eight hundred eighty-four thousand, two hundred forty-two".