22036226 has 16 divisors (see below), whose sum is σ = 34379520. Its totient is φ = 10581840.

The previous prime is 22036213. The next prime is 22036247. The reversal of 22036226 is 62263022.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (2148720).

Almost surely, 2^22036226 is an apocalyptic number.

22036226 is a deficient number, since it is larger than the sum of its proper divisors (12343294).

22036226 is a wasteful number, since it uses less digits than its factorization.

22036226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22036226 is about 4694.2758760005. The cubic root of 22036226 is about 280.3576467214.

Adding to 22036226 its reverse (62263022), we get a palindrome (84299248).

The spelling of 22036226 in words is "twenty-two million, thirty-six thousand, two hundred twenty-six".