22054524 has 24 divisors (see below), whose sum is σ = 52230528. Its totient is φ = 7241520.

The previous prime is 22054481. The next prime is 22054531. The reversal of 22054524 is 42545022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22054494 and 22054503.

It is a congruent number.

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, 12912 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (2176272).

Almost surely, 2^22054524 is an apocalyptic number.

It is an amenable number.

22054524 is an abundant number, since it is smaller than the sum of its proper divisors (30176004).

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

22054524 is a wasteful number, since it uses less digits than its factorization.

22054524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505 (or 27503 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 22054524 is about 4696.2244409738. The cubic root of 22054524 is about 280.4352245087.

Adding to 22054524 its reverse (42545022), we get a palindrome (64599546).

It can be divided in two parts, 22054 and 524, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 22054524 in words is "twenty-two million, fifty-four thousand, five hundred twenty-four".