2235221452 has 6 divisors (see below), whose sum is σ = 3911637548. Its totient is φ = 1117610724.

The previous prime is 2235221423. The next prime is 2235221519. The reversal of 2235221452 is 2541225322.

It is a self number, because there is not a number n which added to its sum of digits gives 2235221452.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279402678 + ... + 279402685.

Almost surely, 2^2235221452 is an apocalyptic number.

It is an amenable number.

2235221452 is a deficient number, since it is larger than the sum of its proper divisors (1676416096).

2235221452 is a wasteful number, since it uses less digits than its factorization.

2235221452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558805367 (or 558805365 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2235221452 is about 47278.1286854715. The cubic root of 2235221452 is about 1307.4954481450.

Adding to 2235221452 its reverse (2541225322), we get a palindrome (4776446774).

The spelling of 2235221452 in words is "two billion, two hundred thirty-five million, two hundred twenty-one thousand, four hundred fifty-two".