2232241421 has 4 divisors (see below), whose sum is σ = 2248535292. Its totient is φ = 2215947552.

The previous prime is 2232241409. The next prime is 2232241469. The reversal of 2232241421 is 1241422322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1756783396 + 475458025 = 41914^2 + 21805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232241421 is a prime.

It is a super-3 number, since 3×2232241421³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232241481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8146730 + ... + 8147003.

It is an arithmetic number, because the mean of its divisors is an integer number (562133823).

Almost surely, 2^2232241421 is an apocalyptic number.

It is an amenable number.

2232241421 is a deficient number, since it is larger than the sum of its proper divisors (16293871).

2232241421 is a wasteful number, since it uses less digits than its factorization.

2232241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16293870.

The product of its digits is 1536, while the sum is 23.

The square root of 2232241421 is about 47246.6022164557. The cubic root of 2232241421 is about 1306.9141321689.

Adding to 2232241421 its reverse (1241422322), we get a palindrome (3473663743).

The spelling of 2232241421 in words is "two billion, two hundred thirty-two million, two hundred forty-one thousand, four hundred twenty-one".