22041826 has 8 divisors (see below), whose sum is σ = 35007660. Its totient is φ = 10372608.

The previous prime is 22041823. The next prime is 22041841. The reversal of 22041826 is 62814022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19316025 + 2725801 = 4395^2 + 1651^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22041826.

It is not an unprimeable number, because it can be changed into a prime (22041821) 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, 324111 + ... + 324178.

Almost surely, 2^22041826 is an apocalyptic number.

22041826 is a deficient number, since it is larger than the sum of its proper divisors (12965834).

22041826 is a wasteful number, since it uses less digits than its factorization.

22041826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648308.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22041826 is about 4694.8723092327. The cubic root of 22041826 is about 280.3813935258.

Adding to 22041826 its reverse (62814022), we get a palindrome (84855848).

The spelling of 22041826 in words is "twenty-two million, forty-one thousand, eight hundred twenty-six".