2348221642 has 8 divisors (see below), whose sum is σ = 3793281156. Its totient is φ = 1083794592.

The previous prime is 2348221637. The next prime is 2348221643. The reversal of 2348221642 is 2461228432.

2348221642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2118668841 + 229552801 = 46029^2 + 15151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2348221598 and 2348221607.

It is not an unprimeable number, because it can be changed into a prime (2348221643) 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, 45158083 + ... + 45158134.

Almost surely, 2^2348221642 is an apocalyptic number.

2348221642 is a deficient number, since it is larger than the sum of its proper divisors (1445059514).

2348221642 is a wasteful number, since it uses less digits than its factorization.

2348221642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90316232.

The product of its digits is 36864, while the sum is 34.

The square root of 2348221642 is about 48458.4527404662. The cubic root of 2348221642 is about 1329.1674443464.

The spelling of 2348221642 in words is "two billion, three hundred forty-eight million, two hundred twenty-one thousand, six hundred forty-two".