244722745 has 8 divisors (see below), whose sum is σ = 294338880. Its totient is φ = 195330480.

The previous prime is 244722743. The next prime is 244722757. The reversal of 244722745 is 547227442.

244722745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244722745 - 2¹ = 244722743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244722743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53551 + ... + 57940.

It is an arithmetic number, because the mean of its divisors is an integer number (36792360).

Almost surely, 2^244722745 is an apocalyptic number.

It is an amenable number.

244722745 is a deficient number, since it is larger than the sum of its proper divisors (49616135).

244722745 is a wasteful number, since it uses less digits than its factorization.

244722745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111935.

The product of its digits is 125440, while the sum is 37.

The square root of 244722745 is about 15643.6167493326. The cubic root of 244722745 is about 625.4963481173.

The spelling of 244722745 in words is "two hundred forty-four million, seven hundred twenty-two thousand, seven hundred forty-five".