22434042 has 32 divisors (see below), whose sum is σ = 46080000. Its totient is φ = 7278768.

The previous prime is 22434017. The next prime is 22434047. The reversal of 22434042 is 24043422.

It is not an unprimeable number, because it can be changed into a prime (22434047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44709 + ... + 45207.

It is an arithmetic number, because the mean of its divisors is an integer number (1440000).

Almost surely, 2^22434042 is an apocalyptic number.

22434042 is an abundant number, since it is smaller than the sum of its proper divisors (23645958).

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

22434042 is a wasteful number, since it uses less digits than its factorization.

22434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 22434042 is about 4736.4588037900. The cubic root of 22434042 is about 282.0346770897.

Adding to 22434042 its reverse (24043422), we get a palindrome (46477464).

The spelling of 22434042 in words is "twenty-two million, four hundred thirty-four thousand, forty-two".