22013134 has 32 divisors (see below), whose sum is σ = 40844160. Its totient is φ = 8748000.

The previous prime is 22013081. The next prime is 22013137. The reversal of 22013134 is 43131022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409 + ... + 7459.

It is an arithmetic number, because the mean of its divisors is an integer number (1276380).

Almost surely, 2^22013134 is an apocalyptic number.

22013134 is a deficient number, since it is larger than the sum of its proper divisors (18831026).

22013134 is a wasteful number, since it uses less digits than its factorization.

22013134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22013134 is about 4691.8156400268. The cubic root of 22013134 is about 280.2596825555.

Adding to 22013134 its reverse (43131022), we get a palindrome (65144156).

It can be divided in two parts, 2201 and 3134, that added together give a palindrome (5335).

The spelling of 22013134 in words is "twenty-two million, thirteen thousand, one hundred thirty-four".