2235452155 has 4 divisors (see below), whose sum is σ = 2682542592. Its totient is φ = 1788361720.

The previous prime is 2235452099. The next prime is 2235452207. The reversal of 2235452155 is 5512545322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2235452155 - 2¹⁹ = 2234927867 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 2235452155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223545211 + ... + 223545220.

It is an arithmetic number, because the mean of its divisors is an integer number (670635648).

Almost surely, 2^2235452155 is an apocalyptic number.

2235452155 is a deficient number, since it is larger than the sum of its proper divisors (447090437).

2235452155 is an equidigital number, since it uses as much as digits as its factorization.

2235452155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447090436.

The product of its digits is 60000, while the sum is 34.

The square root of 2235452155 is about 47280.5684716248. The cubic root of 2235452155 is about 1307.5404299290.

Adding to 2235452155 its reverse (5512545322), we get a palindrome (7747997477).

The spelling of 2235452155 in words is "two billion, two hundred thirty-five million, four hundred fifty-two thousand, one hundred fifty-five".