2348223421 has 4 divisors (see below), whose sum is σ = 2402833312. Its totient is φ = 2293613532.

The previous prime is 2348223419. The next prime is 2348223439. The reversal of 2348223421 is 1243228432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2348223421 - 2¹ = 2348223419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348227421) 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, 27304881 + ... + 27304966.

It is an arithmetic number, because the mean of its divisors is an integer number (600708328).

Almost surely, 2^2348223421 is an apocalyptic number.

It is an amenable number.

2348223421 is a deficient number, since it is larger than the sum of its proper divisors (54609891).

2348223421 is an equidigital number, since it uses as much as digits as its factorization.

2348223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54609890.

The product of its digits is 18432, while the sum is 31.

The square root of 2348223421 is about 48458.4710963935. The cubic root of 2348223421 is about 1329.1677800030.

The spelling of 2348223421 in words is "two billion, three hundred forty-eight million, two hundred twenty-three thousand, four hundred twenty-one".