322222332240 has 120 divisors (see below), whose sum is σ = 1082251970280. Its totient is φ = 85916270592.

The previous prime is 322222332239. The next prime is 322222332253. The reversal of 322222332240 is 42233222223.

322222332240 is a `hidden beast` number, since 322 + 2 + 2 + 2 + 332 + 2 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 76103153424 + 246119178816 = 275868^2 + 496104^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8252604 + ... + 8291556.

It is an arithmetic number, because the mean of its divisors is an integer number (9018766419).

Almost surely, 2^322222332240 is an apocalyptic number.

322222332240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322222332240 is an abundant number, since it is smaller than the sum of its proper divisors (760029638040).

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

322222332240 is a wasteful number, since it uses less digits than its factorization.

322222332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50461 (or 50452 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 322222332240 its reverse (42233222223), we get a palindrome (364455554463).

The spelling of 322222332240 in words is "three hundred twenty-two billion, two hundred twenty-two million, three hundred thirty-two thousand, two hundred forty".