2126224853 has 4 divisors (see below), whose sum is σ = 2136909600. Its totient is φ = 2115540108.

The previous prime is 2126224847. The next prime is 2126224879. The reversal of 2126224853 is 3584226212.

It is a happy number.

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 2126224853 - 2¹⁶ = 2126159317 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 (2126224823) 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, 5342075 + ... + 5342472.

It is an arithmetic number, because the mean of its divisors is an integer number (534227400).

Almost surely, 2^2126224853 is an apocalyptic number.

It is an amenable number.

2126224853 is a deficient number, since it is larger than the sum of its proper divisors (10684747).

2126224853 is a wasteful number, since it uses less digits than its factorization.

2126224853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684746.

The product of its digits is 46080, while the sum is 35.

The square root of 2126224853 is about 46111.0057686882. The cubic root of 2126224853 is about 1285.8877629409.

The spelling of 2126224853 in words is "two billion, one hundred twenty-six million, two hundred twenty-four thousand, eight hundred fifty-three".