22050136 has 8 divisors (see below), whose sum is σ = 41344020. Its totient is φ = 11025064.

The previous prime is 22050131. The next prime is 22050143. The reversal of 22050136 is 63105022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050131) 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, 1378126 + ... + 1378141.

Almost surely, 2^22050136 is an apocalyptic number.

It is an amenable number.

22050136 is a deficient number, since it is larger than the sum of its proper divisors (19293884).

22050136 is a wasteful number, since it uses less digits than its factorization.

22050136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756273 (or 2756269 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 22050136 is about 4695.7572339294. The cubic root of 22050136 is about 280.4166246758.

Adding to 22050136 its reverse (63105022), we get a palindrome (85155158).

The spelling of 22050136 in words is "twenty-two million, fifty thousand, one hundred thirty-six".