22214524 has 6 divisors (see below), whose sum is σ = 38875424. Its totient is φ = 11107260.

The previous prime is 22214519. The next prime is 22214537. The reversal of 22214524 is 42541222.

It is a junction number, because it is equal to n+sod(n) for n = 22214495 and 22214504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776812 + ... + 2776819.

Almost surely, 2^22214524 is an apocalyptic number.

It is an amenable number.

22214524 is a deficient number, since it is larger than the sum of its proper divisors (16660900).

22214524 is a wasteful number, since it uses less digits than its factorization.

22214524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553635 (or 5553633 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 22214524 is about 4713.2286174129. The cubic root of 22214524 is about 281.1117533573. Note that the first 3 decimals are identical.

Adding to 22214524 its reverse (42541222), we get a palindrome (64755746).

The spelling of 22214524 in words is "twenty-two million, two hundred fourteen thousand, five hundred twenty-four".