2102243422 has 8 divisors (see below), whose sum is σ = 3191357736. Its totient is φ = 1038457512.

The previous prime is 2102243417. The next prime is 2102243431. The reversal of 2102243422 is 2243422012.

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 = 2102243393 and 2102243402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331893 + ... + 6332224.

It is an arithmetic number, because the mean of its divisors is an integer number (398919717).

Almost surely, 2^2102243422 is an apocalyptic number.

2102243422 is a deficient number, since it is larger than the sum of its proper divisors (1089114314).

2102243422 is a wasteful number, since it uses less digits than its factorization.

2102243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664202.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2102243422 is about 45850.2281564661. The cubic root of 2102243422 is about 1281.0350153128.

Adding to 2102243422 its reverse (2243422012), we get a palindrome (4345665434).

The spelling of 2102243422 in words is "two billion, one hundred two million, two hundred forty-three thousand, four hundred twenty-two".