22413042 has 12 divisors (see below), whose sum is σ = 48561630. Its totient is φ = 7471008.

The previous prime is 22413037. The next prime is 22413043. The reversal of 22413042 is 24031422.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 9603801 = 3579^2 + 3099^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1245169 = 22413042 / (2 + 2 + 4 + 1 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (22413043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622567 + ... + 622602.

Almost surely, 2^22413042 is an apocalyptic number.

22413042 is an abundant number, since it is smaller than the sum of its proper divisors (26148588).

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

22413042 is a wasteful number, since it uses less digits than its factorization.

22413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245177 (or 1245174 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22413042 is about 4734.2414387101. The cubic root of 22413042 is about 281.9466475195.

Adding to 22413042 its reverse (24031422), we get a palindrome (46444464).

The spelling of 22413042 in words is "twenty-two million, four hundred thirteen thousand, forty-two".