2235222523 has 4 divisors (see below), whose sum is σ = 2235642840. Its totient is φ = 2234802208.

The previous prime is 2235222511. The next prime is 2235222527. The reversal of 2235222523 is 3252225322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3252225322 = 2 ⋅1626112661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235222523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2235222491 and 2235222500.

It is not an unprimeable number, because it can be changed into a prime (2235222527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202078 + ... + 212851.

It is an arithmetic number, because the mean of its divisors is an integer number (558910710).

Almost surely, 2^2235222523 is an apocalyptic number.

2235222523 is a deficient number, since it is larger than the sum of its proper divisors (420317).

2235222523 is an equidigital number, since it uses as much as digits as its factorization.

2235222523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420316.

The product of its digits is 14400, while the sum is 28.

The square root of 2235222523 is about 47278.1400120605. The cubic root of 2235222523 is about 1307.4956569726.

Adding to 2235222523 its reverse (3252225322), we get a palindrome (5487447845).

The spelling of 2235222523 in words is "two billion, two hundred thirty-five million, two hundred twenty-two thousand, five hundred twenty-three".