244040022 has 24 divisors (see below), whose sum is σ = 535999464. Its totient is φ = 80231904.

The previous prime is 244039987. The next prime is 244040023. The reversal of 244040022 is 220040442.

244040022 is a `hidden beast` number, since 244 + 0 + 400 + 22 = 666.

244040022 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 244039977 and 244040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91548 + ... + 94175.

It is an arithmetic number, because the mean of its divisors is an integer number (22333311).

Almost surely, 2^244040022 is an apocalyptic number.

244040022 is an abundant number, since it is smaller than the sum of its proper divisors (291959442).

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

244040022 is a wasteful number, since it uses less digits than its factorization.

244040022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185804 (or 185801 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 244040022 is about 15621.7803722879. The cubic root of 244040022 is about 624.9141403122.

Adding to 244040022 its reverse (220040442), we get a palindrome (464080464).

The spelling of 244040022 in words is "two hundred forty-four million, forty thousand, twenty-two".