245324222 has 32 divisors (see below), whose sum is σ = 433448064. Its totient is φ = 102664800.

The previous prime is 245324213. The next prime is 245324239. The reversal of 245324222 is 222423542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 245324191 and 245324200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139553 + ... + 141299.

It is an arithmetic number, because the mean of its divisors is an integer number (13545252).

Almost surely, 2^245324222 is an apocalyptic number.

245324222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245324222 is a deficient number, since it is larger than the sum of its proper divisors (188123842).

245324222 is a wasteful number, since it uses less digits than its factorization.

245324222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264.

The product of its digits is 7680, while the sum is 26.

The square root of 245324222 is about 15662.8293101853. The cubic root of 245324222 is about 626.0083749862.

Adding to 245324222 its reverse (222423542), we get a palindrome (467747764).

The spelling of 245324222 in words is "two hundred forty-five million, three hundred twenty-four thousand, two hundred twenty-two".