333222440 has 32 divisors (see below), whose sum is σ = 793855080. Its totient is φ = 125448192.

The previous prime is 333222403. The next prime is 333222493. The reversal of 333222440 is 44222333.

It can be written as a sum of positive squares in 4 ways, for example, as 261210244 + 72012196 = 16162^2 + 8486^2 .

It is a super-2 number, since 2×333222440² = 222074389039107200, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 244337 + ... + 245696.

Almost surely, 2^333222440 is an apocalyptic number.

It is an amenable number.

333222440 is an abundant number, since it is smaller than the sum of its proper divisors (460632640).

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

333222440 is a wasteful number, since it uses less digits than its factorization.

333222440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490061 (or 490057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 333222440 is about 18254.3813918741. The cubic root of 333222440 is about 693.2843766796.

Adding to 333222440 its reverse (44222333), we get a palindrome (377444773).

The spelling of 333222440 in words is "three hundred thirty-three million, two hundred twenty-two thousand, four hundred forty".