2322660421 has 4 divisors (see below), whose sum is σ = 2343215052. Its totient is φ = 2302105792.

The previous prime is 2322660419. The next prime is 2322660427. The reversal of 2322660421 is 1240662232.

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 394221025 + 1928439396 = 19855^2 + 43914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322660421 - 2¹ = 2322660419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2322660421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322660427) 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, 10277146 + ... + 10277371.

It is an arithmetic number, because the mean of its divisors is an integer number (585803763).

Almost surely, 2^2322660421 is an apocalyptic number.

It is an amenable number.

2322660421 is a deficient number, since it is larger than the sum of its proper divisors (20554631).

2322660421 is a wasteful number, since it uses less digits than its factorization.

2322660421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554630.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2322660421 is about 48193.9873946948. The cubic root of 2322660421 is about 1324.3270195356.

The spelling of 2322660421 in words is "two billion, three hundred twenty-two million, six hundred sixty thousand, four hundred twenty-one".