22424162 has 4 divisors (see below), whose sum is σ = 33636246. Its totient is φ = 11212080.

The previous prime is 22424147. The next prime is 22424167. The reversal of 22424162 is 26142422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26142422 = 2 ⋅13071211.

It can be written as a sum of positive squares in only one way, i.e., 14295961 + 8128201 = 3781^2 + 2851^2 .

It is not an unprimeable number, because it can be changed into a prime (22424167) by changing a digit.

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, 5606039 + ... + 5606042.

Almost surely, 2^22424162 is an apocalyptic number.

22424162 is a deficient number, since it is larger than the sum of its proper divisors (11212084).

22424162 is a wasteful number, since it uses less digits than its factorization.

22424162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212083.

The product of its digits is 1536, while the sum is 23.

The square root of 22424162 is about 4735.4157156474. The cubic root of 22424162 is about 281.9932681189.

Adding to 22424162 its reverse (26142422), we get a palindrome (48566584).

The spelling of 22424162 in words is "twenty-two million, four hundred twenty-four thousand, one hundred sixty-two".