2340011220 has 48 divisors (see below), whose sum is σ = 6558632640. Its totient is φ = 623374336.

The previous prime is 2340011197. The next prime is 2340011243. The reversal of 2340011220 is 221100432.

It is an interprime number because it is at equal distance from previous prime (2340011197) and next prime (2340011243).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2340011220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42004 + ... + 80276.

It is an arithmetic number, because the mean of its divisors is an integer number (136638180).

Almost surely, 2^2340011220 is an apocalyptic number.

2340011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340011220 is an abundant number, since it is smaller than the sum of its proper divisors (4218621420).

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

2340011220 is a wasteful number, since it uses less digits than its factorization.

2340011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39304 (or 39302 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2340011220 is about 48373.6624621291. The cubic root of 2340011220 is about 1327.6165161720.

Adding to 2340011220 its reverse (221100432), we get a palindrome (2561111652).

The spelling of 2340011220 in words is "two billion, three hundred forty million, eleven thousand, two hundred twenty".