240031221322 has 16 divisors (see below), whose sum is σ = 370160334720. Its totient is φ = 116651153808.

The previous prime is 240031221301. The next prime is 240031221323. The reversal of 240031221322 is 223122130042.

It is a super-2 number, since 2×240031221322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240031221293 and 240031221302.

It is not an unprimeable number, because it can be changed into a prime (240031221323) 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, 1605622 + ... + 1748737.

It is an arithmetic number, because the mean of its divisors is an integer number (23135020920).

Almost surely, 2^240031221322 is an apocalyptic number.

240031221322 is a deficient number, since it is larger than the sum of its proper divisors (130129113398).

240031221322 is a wasteful number, since it uses less digits than its factorization.

240031221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355365.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 240031221322 its reverse (223122130042), we get a palindrome (463153351364).

The spelling of 240031221322 in words is "two hundred forty billion, thirty-one million, two hundred twenty-one thousand, three hundred twenty-two".