245226044 has 24 divisors (see below), whose sum is σ = 490785120. Its totient is φ = 105025536.

The previous prime is 245226041. The next prime is 245226083. The reversal of 245226044 is 440622542.

It is a junction number, because it is equal to n+sod(n) for n = 245225998 and 245226016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245226041) 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, 73664 + ... + 76920.

It is an arithmetic number, because the mean of its divisors is an integer number (20449380).

Almost surely, 2^245226044 is an apocalyptic number.

It is an amenable number.

245226044 is an abundant number, since it is smaller than the sum of its proper divisors (245559076).

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

245226044 is a wasteful number, since it uses less digits than its factorization.

245226044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 245226044 is about 15659.6948884708. The cubic root of 245226044 is about 625.9248549675.

Adding to 245226044 its reverse (440622542), we get a palindrome (685848586).

The spelling of 245226044 in words is "two hundred forty-five million, two hundred twenty-six thousand, forty-four".