2126222303 has 16 divisors (see below), whose sum is σ = 2273702400. Its totient is φ = 1982403360.

The previous prime is 2126222251. The next prime is 2126222339. The reversal of 2126222303 is 3032226212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2126222303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126222383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041758 + ... + 1043796.

It is an arithmetic number, because the mean of its divisors is an integer number (142106400).

Almost surely, 2^2126222303 is an apocalyptic number.

2126222303 is a deficient number, since it is larger than the sum of its proper divisors (147480097).

2126222303 is a wasteful number, since it uses less digits than its factorization.

2126222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2126222303 is about 46110.9781180144. The cubic root of 2126222303 is about 1285.8872488818.

Adding to 2126222303 its reverse (3032226212), we get a palindrome (5158448515).

The spelling of 2126222303 in words is "two billion, one hundred twenty-six million, two hundred twenty-two thousand, three hundred three".