22041626 has 4 divisors (see below), whose sum is σ = 33062442. Its totient is φ = 11020812.

The previous prime is 22041623. The next prime is 22041629. The reversal of 22041626 is 62614022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62614022 = 2 ⋅31307011.

It is an interprime number because it is at equal distance from previous prime (22041623) and next prime (22041629).

It can be written as a sum of positive squares in only one way, i.e., 19936225 + 2105401 = 4465^2 + 1451^2 .

It is not an unprimeable number, because it can be changed into a prime (22041623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510405 + ... + 5510408.

Almost surely, 2^22041626 is an apocalyptic number.

22041626 is a deficient number, since it is larger than the sum of its proper divisors (11020816).

22041626 is a wasteful number, since it uses less digits than its factorization.

22041626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020815.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22041626 is about 4694.8510093506. The cubic root of 22041626 is about 280.3805454949.

Adding to 22041626 its reverse (62614022), we get a palindrome (84655648).

The spelling of 22041626 in words is "twenty-two million, forty-one thousand, six hundred twenty-six".