2236861142 has 16 divisors (see below), whose sum is σ = 3400911360. Its totient is φ = 1103250408.

The previous prime is 2236861117. The next prime is 2236861153. The reversal of 2236861142 is 2411686322.

2236861142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181583 + ... + 193509.

It is an arithmetic number, because the mean of its divisors is an integer number (212556960).

Almost surely, 2^2236861142 is an apocalyptic number.

2236861142 is a deficient number, since it is larger than the sum of its proper divisors (1164050218).

2236861142 is a wasteful number, since it uses less digits than its factorization.

2236861142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195.

The product of its digits is 27648, while the sum is 35.

The square root of 2236861142 is about 47295.4664000684. The cubic root of 2236861142 is about 1307.8150828719.

The spelling of 2236861142 in words is "two billion, two hundred thirty-six million, eight hundred sixty-one thousand, one hundred forty-two".