2235091042 has 16 divisors (see below), whose sum is σ = 3449916792. Its totient is φ = 1085235840.

The previous prime is 2235090961. The next prime is 2235091051. The reversal of 2235091042 is 2401905322.

It can be written as a sum of positive squares in 4 ways, for example, as 1743981121 + 491109921 = 41761^2 + 22161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2235091042.

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, 9568 + ... + 67540.

Almost surely, 2^2235091042 is an apocalyptic number.

2235091042 is a deficient number, since it is larger than the sum of its proper divisors (1214825750).

2235091042 is a wasteful number, since it uses less digits than its factorization.

2235091042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58533.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2235091042 is about 47276.7494864019. The cubic root of 2235091042 is about 1307.4700198223.

Adding to 2235091042 its reverse (2401905322), we get a palindrome (4636996364).

The spelling of 2235091042 in words is "two billion, two hundred thirty-five million, ninety-one thousand, forty-two".