222245433 has 6 divisors (see below), whose sum is σ = 321021194. Its totient is φ = 148163616.

The previous prime is 222245423. The next prime is 222245449. The reversal of 222245433 is 334542222.

It is a happy number.

222245433 is a `hidden beast` number, since 2 + 2 + 224 + 5 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117223929 + 105021504 = 10827^2 + 10248^2 .

It is not a de Polignac number, because 222245433 - 2¹² = 222241337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222245397 and 222245406.

It is not an unprimeable number, because it can be changed into a prime (222245423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12346960 + ... + 12346977.

Almost surely, 2^222245433 is an apocalyptic number.

It is an amenable number.

222245433 is a deficient number, since it is larger than the sum of its proper divisors (98775761).

222245433 is a wasteful number, since it uses less digits than its factorization.

222245433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24693943 (or 24693940 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 222245433 is about 14907.8983428249. The cubic root of 222245433 is about 605.7279519343.

Adding to 222245433 its reverse (334542222), we get a palindrome (556787655).

The spelling of 222245433 in words is "two hundred twenty-two million, two hundred forty-five thousand, four hundred thirty-three".