2252420552240 has 80 divisors (see below), whose sum is σ = 5432513546880. Its totient is φ = 867866787840.

The previous prime is 2252420552237. The next prime is 2252420552243. The reversal of 2252420552240 is 422550242522.

It is an interprime number because it is at equal distance from previous prime (2252420552237) and next prime (2252420552243).

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2252420552240.

It is not an unprimeable number, because it can be changed into a prime (2252420552243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4087169 + ... + 4605408.

It is an arithmetic number, because the mean of its divisors is an integer number (67906419336).

Almost surely, 2^{2252420552240} is an apocalyptic number.

2252420552240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252420552240 is an abundant number, since it is smaller than the sum of its proper divisors (3180092994640).

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

2252420552240 is a wasteful number, since it uses less digits than its factorization.

2252420552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692710 (or 8692704 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 2252420552240 its reverse (422550242522), we get a palindrome (2674970794762).

The spelling of 2252420552240 in words is "two trillion, two hundred fifty-two billion, four hundred twenty million, five hundred fifty-two thousand, two hundred forty".