2236142455 has 16 divisors (see below), whose sum is σ = 2828919744. Its totient is φ = 1693486080.

The previous prime is 2236142449. The next prime is 2236142477. The reversal of 2236142455 is 5542416322.

2236142455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2236142455 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2236142455.

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, 89076 + ... + 111385.

It is an arithmetic number, because the mean of its divisors is an integer number (176807484).

Almost surely, 2^2236142455 is an apocalyptic number.

2236142455 is a deficient number, since it is larger than the sum of its proper divisors (592777289).

2236142455 is a wasteful number, since it uses less digits than its factorization.

2236142455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200586.

The product of its digits is 57600, while the sum is 34.

The square root of 2236142455 is about 47287.8679472864. The cubic root of 2236142455 is about 1307.6750040861.

Adding to 2236142455 its reverse (5542416322), we get a palindrome (7778558777).

The spelling of 2236142455 in words is "two billion, two hundred thirty-six million, one hundred forty-two thousand, four hundred fifty-five".