22626042 has 8 divisors (see below), whose sum is σ = 45252096. Its totient is φ = 7542012.

The previous prime is 22626029. The next prime is 22626047. The reversal of 22626042 is 24062622.

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

22626042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22626047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885498 + ... + 1885509.

It is an arithmetic number, because the mean of its divisors is an integer number (5656512).

Almost surely, 2^22626042 is an apocalyptic number.

22626042 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.

22626042 is a wasteful number, since it uses less digits than its factorization.

22626042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771012.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22626042 is about 4756.6839289572. The cubic root of 22626042 is about 282.8369832004.

Adding to 22626042 its reverse (24062622), we get a palindrome (46688664).

The spelling of 22626042 in words is "twenty-two million, six hundred twenty-six thousand, forty-two".