222045435 has 16 divisors (see below), whose sum is σ = 394747680. Its totient is φ = 118424160.

The previous prime is 222045433. The next prime is 222045469. The reversal of 222045435 is 534540222.

It is a happy number.

222045435 is a `hidden beast` number, since 2 + 220 + 4 + 5 + 435 = 666.

It is not a de Polignac number, because 222045435 - 2¹ = 222045433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222045399 and 222045408.

It is not an unprimeable number, because it can be changed into a prime (222045433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822256 + ... + 822525.

It is an arithmetic number, because the mean of its divisors is an integer number (24671730).

Almost surely, 2^222045435 is an apocalyptic number.

222045435 is a deficient number, since it is larger than the sum of its proper divisors (172702245).

222045435 is a wasteful number, since it uses less digits than its factorization.

222045435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644795 (or 1644789 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 222045435 is about 14901.1890465157. The cubic root of 222045435 is about 605.5461998137.

Adding to 222045435 its reverse (534540222), we get a palindrome (756585657).

The spelling of 222045435 in words is "two hundred twenty-two million, forty-five thousand, four hundred thirty-five".