2431222102 has 16 divisors (see below), whose sum is σ = 3841432560. Its totient is φ = 1150833312.

The previous prime is 2431222093. The next prime is 2431222103. The reversal of 2431222102 is 2012221342.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2431222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35308 + ... + 78160.

It is an arithmetic number, because the mean of its divisors is an integer number (240089535).

Almost surely, 2^2431222102 is an apocalyptic number.

2431222102 is a deficient number, since it is larger than the sum of its proper divisors (1410210458).

2431222102 is a wasteful number, since it uses less digits than its factorization.

2431222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44367.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2431222102 is about 49307.4244105287. The cubic root of 2431222102 is about 1344.6467661826.

Adding to 2431222102 its reverse (2012221342), we get a palindrome (4443443444).

The spelling of 2431222102 in words is "two billion, four hundred thirty-one million, two hundred twenty-two thousand, one hundred two".