2235142242 has 16 divisors (see below), whose sum is σ = 4966982880. Its totient is φ = 745047396.

The previous prime is 2235142219. The next prime is 2235142243. The reversal of 2235142242 is 2422415322.

2235142242 is a `hidden beast` number, since 2 + 235 + 1 + 422 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2235142243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20695708 + ... + 20695815.

It is an arithmetic number, because the mean of its divisors is an integer number (310436430).

Almost surely, 2^2235142242 is an apocalyptic number.

2235142242 is an abundant number, since it is smaller than the sum of its proper divisors (2731840638).

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

2235142242 is a wasteful number, since it uses less digits than its factorization.

2235142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41391534 (or 41391528 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2235142242 is about 47277.2909756894. The cubic root of 2235142242 is about 1307.4800033013.

Adding to 2235142242 its reverse (2422415322), we get a palindrome (4657557564).

The spelling of 2235142242 in words is "two billion, two hundred thirty-five million, one hundred forty-two thousand, two hundred forty-two".