2102422433 has 4 divisors (see below), whose sum is σ = 2193832128. Its totient is φ = 2011012740.

The previous prime is 2102422429. The next prime is 2102422457. The reversal of 2102422433 is 3342242012.

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 2102422433 - 2² = 2102422429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 91409671 = 2102422433 / (2 + 1 + 0 + 2 + 4 + 2 + 2 + 4 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102422399 and 2102422408.

It is not an unprimeable number, because it can be changed into a prime (2102422403) 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, 45704813 + ... + 45704858.

It is an arithmetic number, because the mean of its divisors is an integer number (548458032).

Almost surely, 2^2102422433 is an apocalyptic number.

2102422433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2102422433 is a deficient number, since it is larger than the sum of its proper divisors (91409695).

2102422433 is an equidigital number, since it uses as much as digits as its factorization.

2102422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91409694.

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

The square root of 2102422433 is about 45852.1802426013. The cubic root of 2102422433 is about 1281.0713753347.

Adding to 2102422433 its reverse (3342242012), we get a palindrome (5444664445).

The spelling of 2102422433 in words is "two billion, one hundred two million, four hundred twenty-two thousand, four hundred thirty-three".