22001134 has 12 divisors (see below), whose sum is σ = 34103592. Its totient is φ = 10644780.

The previous prime is 22001129. The next prime is 22001137. The reversal of 22001134 is 43110022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3802 + ... + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (2841966).

Almost surely, 2^22001134 is an apocalyptic number.

22001134 is a deficient number, since it is larger than the sum of its proper divisors (12102458).

22001134 is a wasteful number, since it uses less digits than its factorization.

22001134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511 (or 11480 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22001134 is about 4690.5366430719. The cubic root of 22001134 is about 280.2087473959.

Adding to 22001134 its reverse (43110022), we get a palindrome (65111156).

The spelling of 22001134 in words is "twenty-two million, one thousand, one hundred thirty-four".