3331122540 has 24 divisors (see below), whose sum is σ = 9327143280. Its totient is φ = 888299328.

The previous prime is 3331122539. The next prime is 3331122547. The reversal of 3331122540 is 452211333.

3331122540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3331122540² = 22192754752992103200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331122540.

It is not an unprimeable number, because it can be changed into a prime (3331122547) 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, 27759295 + ... + 27759414.

It is an arithmetic number, because the mean of its divisors is an integer number (388630970).

Almost surely, 2^3331122540 is an apocalyptic number.

3331122540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3331122540 is an abundant number, since it is smaller than the sum of its proper divisors (5996020740).

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

3331122540 is a wasteful number, since it uses less digits than its factorization.

3331122540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518721 (or 55518719 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3331122540 is about 57715.8777114236. The cubic root of 3331122540 is about 1493.4712604897.

Adding to 3331122540 its reverse (452211333), we get a palindrome (3783333873).

The spelling of 3331122540 in words is "three billion, three hundred thirty-one million, one hundred twenty-two thousand, five hundred forty".