22282242 has 16 divisors (see below), whose sum is σ = 46002432. Its totient is φ = 7187760.

The previous prime is 22282199. The next prime is 22282243. The reversal of 22282242 is 24228222.

It is not an unprimeable number, because it can be changed into a prime (22282243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59713 + ... + 60084.

It is an arithmetic number, because the mean of its divisors is an integer number (2875152).

Almost surely, 2^22282242 is an apocalyptic number.

22282242 is an abundant number, since it is smaller than the sum of its proper divisors (23720190).

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

22282242 is a wasteful number, since it uses less digits than its factorization.

22282242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119833.

The product of its digits is 2048, while the sum is 24.

The square root of 22282242 is about 4720.4069739801. The cubic root of 22282242 is about 281.3971074373.

The spelling of 22282242 in words is "twenty-two million, two hundred eighty-two thousand, two hundred forty-two".