2343221402 has 16 divisors (see below), whose sum is σ = 3638528640. Its totient is φ = 1130434032.

The previous prime is 2343221399. The next prime is 2343221407. The reversal of 2343221402 is 2041223432.

2343221402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2343221407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76403 + ... + 102585.

It is an arithmetic number, because the mean of its divisors is an integer number (227408040).

Almost surely, 2^2343221402 is an apocalyptic number.

2343221402 is a deficient number, since it is larger than the sum of its proper divisors (1295307238).

2343221402 is a wasteful number, since it uses less digits than its factorization.

2343221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27757.

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

The square root of 2343221402 is about 48406.8321830710. The cubic root of 2343221402 is about 1328.2233427798.

Adding to 2343221402 its reverse (2041223432), we get a palindrome (4384444834).

The spelling of 2343221402 in words is "two billion, three hundred forty-three million, two hundred twenty-one thousand, four hundred two".