240220322 has 4 divisors (see below), whose sum is σ = 360330486. Its totient is φ = 120110160.

The previous prime is 240220307. The next prime is 240220339. The reversal of 240220322 is 223022042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208196041 + 32024281 = 14429^2 + 5659^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240220322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055079 + ... + 60055082.

Almost surely, 2^240220322 is an apocalyptic number.

240220322 is a deficient number, since it is larger than the sum of its proper divisors (120110164).

240220322 is a wasteful number, since it uses less digits than its factorization.

240220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120110163.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 240220322 is about 15499.0426155940. The cubic root of 240220322 is about 621.6366073852.

Adding to 240220322 its reverse (223022042), we get a palindrome (463242364).

The spelling of 240220322 in words is "two hundred forty million, two hundred twenty thousand, three hundred twenty-two".