222012524 has 12 divisors (see below), whose sum is σ = 389316648. Its totient is φ = 110779200.

The previous prime is 222012517. The next prime is 222012541. The reversal of 222012524 is 425210222.

222012524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222012496 and 222012505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54557 + ... + 58484.

It is an arithmetic number, because the mean of its divisors is an integer number (32443054).

Almost surely, 2^222012524 is an apocalyptic number.

It is an amenable number.

222012524 is a deficient number, since it is larger than the sum of its proper divisors (167304124).

222012524 is a wasteful number, since it uses less digits than its factorization.

222012524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113536 (or 113534 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 222012524 is about 14900.0846977458. The cubic root of 222012524 is about 605.5162808384.

Adding to 222012524 its reverse (425210222), we get a palindrome (647222746).

The spelling of 222012524 in words is "two hundred twenty-two million, twelve thousand, five hundred twenty-four".