224022743522 has 6 divisors (see below), whose sum is σ = 336035119329. Its totient is φ = 112011037080.

The previous prime is 224022743521. The next prime is 224022743533. The reversal of 224022743522 is 225347220422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208227029761 + 15795713761 = 456319^2 + 125681^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334681.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224022743521) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 502022 + ... + 836702.

Almost surely, 2^224022743522 is an apocalyptic number.

224022743522 is a deficient number, since it is larger than the sum of its proper divisors (112012375807).

224022743522 is an frugal number, since it uses more digits than its factorization.

224022743522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669364 (or 334683 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

Adding to 224022743522 its reverse (225347220422), we get a palindrome (449369963944).

The spelling of 224022743522 in words is "two hundred twenty-four billion, twenty-two million, seven hundred forty-three thousand, five hundred twenty-two".