2102432222 has 32 divisors (see below), whose sum is σ = 3506025600. Its totient is φ = 937490400.

The previous prime is 2102432201. The next prime is 2102432237. The reversal of 2102432222 is 2222342012.

It is a junction number, because it is equal to n+sod(n) for n = 2102432194 and 2102432203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560429 + ... + 564167.

It is an arithmetic number, because the mean of its divisors is an integer number (109563300).

Almost surely, 2^2102432222 is an apocalyptic number.

2102432222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102432222 is a deficient number, since it is larger than the sum of its proper divisors (1403593378).

2102432222 is a wasteful number, since it uses less digits than its factorization.

2102432222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2102432222 is about 45852.2869876738. The cubic root of 2102432222 is about 1281.0733635790.

Adding to 2102432222 its reverse (2222342012), we get a palindrome (4324774234).

The spelling of 2102432222 in words is "two billion, one hundred two million, four hundred thirty-two thousand, two hundred twenty-two".