2233602121 has 9 divisors (see below), whose sum is σ = 2255025261. Its totient is φ = 2212381932.

The previous prime is 2233602113. The next prime is 2233602143. The reversal of 2233602121 is 1212063322.

The square root of 2233602121 is 47261.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2233602121 - 2³ = 2233602113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2233602092 and 2233602101.

It is not an unprimeable number, because it can be changed into a prime (2233602101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7892446 + ... + 7892728.

Almost surely, 2^2233602121 is an apocalyptic number.

2233602121 is the 47261-st square number.

2233602121 is the 23631-st centered octagonal number.

It is an amenable number.

2233602121 is a deficient number, since it is larger than the sum of its proper divisors (21423140).

2233602121 is an frugal number, since it uses more digits than its factorization.

2233602121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The cubic root of 2233602121 is about 1307.1796286680.

Adding to 2233602121 its reverse (1212063322), we get a palindrome (3445665443).

The spelling of 2233602121 in words is "two billion, two hundred thirty-three million, six hundred two thousand, one hundred twenty-one".