2332231421 has 4 divisors (see below), whose sum is σ = 2511633852. Its totient is φ = 2152828992.

The previous prime is 2332231409. The next prime is 2332231423. The reversal of 2332231421 is 1241322332.

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 1262025625 + 1070205796 = 35525^2 + 32714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332231421 - 2⁶ = 2332231357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332231423) 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, 89701196 + ... + 89701221.

It is an arithmetic number, because the mean of its divisors is an integer number (627908463).

Almost surely, 2^2332231421 is an apocalyptic number.

It is an amenable number.

2332231421 is a deficient number, since it is larger than the sum of its proper divisors (179402431).

2332231421 is a wasteful number, since it uses less digits than its factorization.

2332231421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179402430.

The product of its digits is 1728, while the sum is 23.

The square root of 2332231421 is about 48293.1819307860. The cubic root of 2332231421 is about 1326.1435806038.

Adding to 2332231421 its reverse (1241322332), we get a palindrome (3573553753).

The spelling of 2332231421 in words is "two billion, three hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty-one".