244422045 has 36 divisors (see below), whose sum is σ = 492839100. Its totient is φ = 111734784.

The previous prime is 244422029. The next prime is 244422047. The reversal of 244422045 is 540224442.

It can be written as a sum of positive squares in 2 ways, for example, as 180069561 + 64352484 = 13419^2 + 8022^2 .

It is not a de Polignac number, because 244422045 - 2⁴ = 244422029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244422047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53220 + ... + 57629.

It is an arithmetic number, because the mean of its divisors is an integer number (13689975).

Almost surely, 2^244422045 is an apocalyptic number.

It is an amenable number.

244422045 is an abundant number, since it is smaller than the sum of its proper divisors (248417055).

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

244422045 is a wasteful number, since it uses less digits than its factorization.

244422045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110874 (or 110864 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 244422045 is about 15634.0028463602. The cubic root of 244422045 is about 625.2400528543.

Adding to 244422045 its reverse (540224442), we get a palindrome (784646487).

The spelling of 244422045 in words is "two hundred forty-four million, four hundred twenty-two thousand, forty-five".