22234134 has 32 divisors (see below), whose sum is σ = 48684384. Its totient is φ = 6727680.

The previous prime is 22234129. The next prime is 22234153. The reversal of 22234134 is 43143222.

It is a self number, because there is not a number n which added to its sum of digits gives 22234134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 7094.

It is an arithmetic number, because the mean of its divisors is an integer number (1521387).

Almost surely, 2^22234134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22234134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24342192).

22234134 is an abundant number, since it is smaller than the sum of its proper divisors (26450250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22234134 is a wasteful number, since it uses less digits than its factorization.

22234134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its digits is 1152, while the sum is 21.

The square root of 22234134 is about 4715.3084734723. The cubic root of 22234134 is about 281.1944467067.

Adding to 22234134 its reverse (43143222), we get a palindrome (65377356).

The spelling of 22234134 in words is "twenty-two million, two hundred thirty-four thousand, one hundred thirty-four".