22600042 has 8 divisors (see below), whose sum is σ = 33927300. Its totient is φ = 11290944.

The previous prime is 22600001. The next prime is 22600043. The reversal of 22600042 is 24000622.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 4968441 = 4199^2 + 2229^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22599989 and 22600025.

It is not an unprimeable number, because it can be changed into a prime (22600043) 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 3 ways as a sum of consecutive naturals, for example, 817 + ... + 6772.

Almost surely, 2^22600042 is an apocalyptic number.

22600042 is a deficient number, since it is larger than the sum of its proper divisors (11327258).

22600042 is a wasteful number, since it uses less digits than its factorization.

22600042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22600042 is about 4753.9501469830. The cubic root of 22600042 is about 282.7286039540.

Adding to 22600042 its reverse (24000622), we get a palindrome (46600664).

The spelling of 22600042 in words is "twenty-two million, six hundred thousand, forty-two".