2240312061 has 32 divisors (see below), whose sum is σ = 3367526400. Its totient is φ = 1315339200.

The previous prime is 2240312057. The next prime is 2240312093. The reversal of 2240312061 is 1602130422.

2240312061 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2240312061 - 2² = 2240312057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240312461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72790 + ... + 98888.

It is an arithmetic number, because the mean of its divisors is an integer number (105235200).

Almost surely, 2^2240312061 is an apocalyptic number.

It is an amenable number.

2240312061 is a deficient number, since it is larger than the sum of its proper divisors (1127214339).

2240312061 is a wasteful number, since it uses less digits than its factorization.

2240312061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26217.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2240312061 is about 47331.9348960086. The cubic root of 2240312061 is about 1308.4872815055.

Adding to 2240312061 its reverse (1602130422), we get a palindrome (3842442483).

The spelling of 2240312061 in words is "two billion, two hundred forty million, three hundred twelve thousand, sixty-one".