22134524 has 6 divisors (see below), whose sum is σ = 38735424. Its totient is φ = 11067260.

The previous prime is 22134491. The next prime is 22134529. The reversal of 22134524 is 42543122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22134524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766812 + ... + 2766819.

It is an arithmetic number, because the mean of its divisors is an integer number (6455904).

Almost surely, 2^22134524 is an apocalyptic number.

It is an amenable number.

22134524 is a deficient number, since it is larger than the sum of its proper divisors (16600900).

22134524 is a wasteful number, since it uses less digits than its factorization.

22134524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533635 (or 5533633 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 22134524 is about 4704.7342114088. The cubic root of 22134524 is about 280.7738964596.

Adding to 22134524 its reverse (42543122), we get a palindrome (64677646).

The spelling of 22134524 in words is "twenty-two million, one hundred thirty-four thousand, five hundred twenty-four".