2212335240 has 64 divisors (see below), whose sum is σ = 6646622400. Its totient is φ = 589101312.

The previous prime is 2212335217. The next prime is 2212335263. The reversal of 2212335240 is 425332122.

It is an interprime number because it is at equal distance from previous prime (2212335217) and next prime (2212335263).

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 2212335240.

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, 72079 + ... + 98081.

It is an arithmetic number, because the mean of its divisors is an integer number (103853475).

Almost surely, 2^2212335240 is an apocalyptic number.

2212335240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212335240 is an abundant number, since it is smaller than the sum of its proper divisors (4434287160).

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

2212335240 is a wasteful number, since it uses less digits than its factorization.

2212335240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26726 (or 26722 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2212335240 is about 47035.4678939202. The cubic root of 2212335240 is about 1303.0176917774.

Adding to 2212335240 its reverse (425332122), we get a palindrome (2637667362).

The spelling of 2212335240 in words is "two billion, two hundred twelve million, three hundred thirty-five thousand, two hundred forty".