22627042 has 4 divisors (see below), whose sum is σ = 33940566. Its totient is φ = 11313520.

The previous prime is 22627027. The next prime is 22627063. The reversal of 22627042 is 24072622.

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., 22458121 + 168921 = 4739^2 + 411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22626998 and 22627016.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5656759 + ... + 5656762.

Almost surely, 2^22627042 is an apocalyptic number.

22627042 is a deficient number, since it is larger than the sum of its proper divisors (11313524).

22627042 is a wasteful number, since it uses less digits than its factorization.

22627042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313523.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 22627042 is about 4756.7890430415. The cubic root of 22627042 is about 282.8411499744.

Adding to 22627042 its reverse (24072622), we get a palindrome (46699664).

The spelling of 22627042 in words is "twenty-two million, six hundred twenty-seven thousand, forty-two".