22054522 has 16 divisors (see below), whose sum is σ = 37953792. Its totient is φ = 9415440.

The previous prime is 22054481. The next prime is 22054531. The reversal of 22054522 is 22545022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22054493 and 22054502.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (2372112).

Almost surely, 2^22054522 is an apocalyptic number.

22054522 is a deficient number, since it is larger than the sum of its proper divisors (15899270).

22054522 is a wasteful number, since it uses less digits than its factorization.

22054522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 22054522 is about 4696.2242280368. The cubic root of 22054522 is about 280.4352160317.

Adding to 22054522 its reverse (22545022), we get a palindrome (44599544).

The spelling of 22054522 in words is "twenty-two million, fifty-four thousand, five hundred twenty-two".