22263042 has 8 divisors (see below), whose sum is σ = 44526096. Its totient is φ = 7421012.

The previous prime is 22263037. The next prime is 22263049. The reversal of 22263042 is 24036222.

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

22263042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22263049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855248 + ... + 1855259.

It is an arithmetic number, because the mean of its divisors is an integer number (5565762).

Almost surely, 2^22263042 is an apocalyptic number.

22263042 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.

22263042 is a wasteful number, since it uses less digits than its factorization.

22263042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710512.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22263042 is about 4718.3728127396. The cubic root of 22263042 is about 281.3162601415.

Adding to 22263042 its reverse (24036222), we get a palindrome (46299264).

The spelling of 22263042 in words is "twenty-two million, two hundred sixty-three thousand, forty-two".