2223145532 has 24 divisors (see below), whose sum is σ = 4038233472. Its totient is φ = 1069761600.

The previous prime is 2223145517. The next prime is 2223145601. The reversal of 2223145532 is 2355413222.

It is a super-3 number, since 3×2223145532³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223145495 and 2223145504.

It is a congruent number.

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, 27083 + ... + 71970.

It is an arithmetic number, because the mean of its divisors is an integer number (168259728).

Almost surely, 2^2223145532 is an apocalyptic number.

It is an amenable number.

2223145532 is a deficient number, since it is larger than the sum of its proper divisors (1815087940).

2223145532 is a wasteful number, since it uses less digits than its factorization.

2223145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99269 (or 99267 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 2223145532 is about 47150.2442411490. The cubic root of 2223145532 is about 1305.1365871433.

Adding to 2223145532 its reverse (2355413222), we get a palindrome (4578558754).

The spelling of 2223145532 in words is "two billion, two hundred twenty-three million, one hundred forty-five thousand, five hundred thirty-two".