2220142452455 has 8 divisors (see below), whose sum is σ = 2714438319552. Its totient is φ = 1742602377568.

The previous prime is 2220142452443. The next prime is 2220142452461. The reversal of 2220142452455 is 5542542410222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220142452455 - 2²⁸ = 2219874016999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188947759 + ... + 4188948288.

It is an arithmetic number, because the mean of its divisors is an integer number (339304789944).

Almost surely, 2^{2220142452455} is an apocalyptic number.

2220142452455 is a deficient number, since it is larger than the sum of its proper divisors (494295867097).

2220142452455 is an equidigital number, since it uses as much as digits as its factorization.

2220142452455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377896105.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 2220142452455 its reverse (5542542410222), we get a palindrome (7762684862677).

The spelling of 2220142452455 in words is "two trillion, two hundred twenty billion, one hundred forty-two million, four hundred fifty-two thousand, four hundred fifty-five".