3331224240 has 40 divisors (see below), whose sum is σ = 10326795888. Its totient is φ = 888326400.

The previous prime is 3331224227. The next prime is 3331224241. The reversal of 3331224240 is 424221333.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3331224240² = 22194109874327155200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3331224240.

It is not an unprimeable number, because it can be changed into a prime (3331224241) 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, 6939811 + ... + 6940290.

Almost surely, 2^3331224240 is an apocalyptic number.

3331224240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3331224240 is an abundant number, since it is smaller than the sum of its proper divisors (6995571648).

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

3331224240 is a wasteful number, since it uses less digits than its factorization.

3331224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880117 (or 13880111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3331224240 is about 57716.7587447528. The cubic root of 3331224240 is about 1493.4864590181.

Adding to 3331224240 its reverse (424221333), we get a palindrome (3755445573).

The spelling of 3331224240 in words is "three billion, three hundred thirty-one million, two hundred twenty-four thousand, two hundred forty".