2215240410432 has 336 divisors, whose sum is σ = 6860481608448. Its totient is φ = 629003612160.

The previous prime is 2215240410407. The next prime is 2215240410437. The reversal of 2215240410432 is 2340140425122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a self number, because there is not a number n which added to its sum of digits gives 2215240410432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215240410437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1183986457 + ... + 1183988327.

Almost surely, 2^{2215240410432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2215240410432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430240804224).

2215240410432 is an abundant number, since it is smaller than the sum of its proper divisors (4645241198016).

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

2215240410432 is a wasteful number, since it uses less digits than its factorization.

2215240410432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2215240410432 its reverse (2340140425122), we get a palindrome (4555380835554).

The spelling of 2215240410432 in words is "two trillion, two hundred fifteen billion, two hundred forty million, four hundred ten thousand, four hundred thirty-two".