2342430221 has 4 divisors (see below), whose sum is σ = 2480220252. Its totient is φ = 2204640192.

The previous prime is 2342430179. The next prime is 2342430269. The reversal of 2342430221 is 1220342432.

2342430221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2113240900 + 229189321 = 45970^2 + 15139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342430221 - 2¹⁰ = 2342429197 is a prime.

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 (2342430281) 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, 68894990 + ... + 68895023.

It is an arithmetic number, because the mean of its divisors is an integer number (620055063).

Almost surely, 2^2342430221 is an apocalyptic number.

It is an amenable number.

2342430221 is a deficient number, since it is larger than the sum of its proper divisors (137790031).

2342430221 is a wasteful number, since it uses less digits than its factorization.

2342430221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137790030.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2342430221 is about 48398.6592892820. The cubic root of 2342430221 is about 1328.0738358706.

Adding to 2342430221 its reverse (1220342432), we get a palindrome (3562772653).

The spelling of 2342430221 in words is "two billion, three hundred forty-two million, four hundred thirty thousand, two hundred twenty-one".