222473532241 has 3 divisors (see below), whose sum is σ = 222474003913. Its totient is φ = 222473060570.

The previous prime is 222473532221. The next prime is 222473532283. The reversal of 222473532241 is 142235374222.

The square root of 222473532241 is 471671.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 222473532241 - 2¹¹ = 222473530193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222473532241.

It is not an unprimeable number, because it can be changed into a prime (222473532221) 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, 235836 + ... + 707506.

Almost surely, 2^222473532241 is an apocalyptic number.

222473532241 is the 471671-st square number.

222473532241 is the 235836-th centered octagonal number.

It is an amenable number.

222473532241 is a deficient number, since it is larger than the sum of its proper divisors (471672).

222473532241 is an frugal number, since it uses more digits than its factorization.

222473532241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943342 (or 471671 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The spelling of 222473532241 in words is "two hundred twenty-two billion, four hundred seventy-three million, five hundred thirty-two thousand, two hundred forty-one".