245222322 has 16 divisors (see below), whose sum is σ = 516257760. Its totient is φ = 77438592.

The previous prime is 245222321. The next prime is 245222333. The reversal of 245222322 is 223222542.

It is a junction number, because it is equal to n+sod(n) for n = 245222292 and 245222301.

It is not an unprimeable number, because it can be changed into a prime (245222321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075423 + ... + 1075650.

It is an arithmetic number, because the mean of its divisors is an integer number (32266110).

Almost surely, 2^245222322 is an apocalyptic number.

245222322 is an abundant number, since it is smaller than the sum of its proper divisors (271035438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245222322 is a wasteful number, since it uses less digits than its factorization.

245222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151097.

The product of its digits is 3840, while the sum is 24.

The square root of 245222322 is about 15659.5760479012. The cubic root of 245222322 is about 625.9216882238.

Adding to 245222322 its reverse (223222542), we get a palindrome (468444864).

The spelling of 245222322 in words is "two hundred forty-five million, two hundred twenty-two thousand, three hundred twenty-two".