2043222126 has 32 divisors (see below), whose sum is σ = 4566675456. Its totient is φ = 604056000.

The previous prime is 2043222091. The next prime is 2043222127. The reversal of 2043222126 is 6212223402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043222096 and 2043222105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043222127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374830 + ... + 380241.

It is an arithmetic number, because the mean of its divisors is an integer number (142708608).

Almost surely, 2^2043222126 is an apocalyptic number.

2043222126 is an abundant number, since it is smaller than the sum of its proper divisors (2523453330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043222126 is a wasteful number, since it uses less digits than its factorization.

2043222126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755128.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2043222126 is about 45202.0146232444. The cubic root of 2043222126 is about 1268.9325202372.

Adding to 2043222126 its reverse (6212223402), we get a palindrome (8255445528).

The spelling of 2043222126 in words is "two billion, forty-three million, two hundred twenty-two thousand, one hundred twenty-six".