240005722 has 16 divisors (see below), whose sum is σ = 393053472. Its totient is φ = 109005520.

The previous prime is 240005719. The next prime is 240005723. The reversal of 240005722 is 227500042.

240005722 is digitally balanced in base 2, because in such base 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 240005693 and 240005702.

It is not an unprimeable number, because it can be changed into a prime (240005723) 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, 29193 + ... + 36499.

It is an arithmetic number, because the mean of its divisors is an integer number (24565842).

Almost surely, 2^240005722 is an apocalyptic number.

240005722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240005722 is a deficient number, since it is larger than the sum of its proper divisors (153047750).

240005722 is a wasteful number, since it uses less digits than its factorization.

240005722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 240005722 is about 15492.1180604848. The cubic root of 240005722 is about 621.4514399250.

Adding to 240005722 its reverse (227500042), we get a palindrome (467505764).

The spelling of 240005722 in words is "two hundred forty million, five thousand, seven hundred twenty-two".