2211043422 has 32 divisors (see below), whose sum is σ = 5058814464. Its totient is φ = 631101600.

The previous prime is 2211043421. The next prime is 2211043489. The reversal of 2211043422 is 2243401122.

2211043422 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211043421) 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, 17772 + ... + 68832.

It is an arithmetic number, because the mean of its divisors is an integer number (158087952).

Almost surely, 2^2211043422 is an apocalyptic number.

2211043422 is an abundant number, since it is smaller than the sum of its proper divisors (2847771042).

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

2211043422 is a wasteful number, since it uses less digits than its factorization.

2211043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52104.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2211043422 is about 47021.7335069646. The cubic root of 2211043422 is about 1302.7640247604.

Adding to 2211043422 its reverse (2243401122), we get a palindrome (4454444544).

The spelling of 2211043422 in words is "two billion, two hundred eleven million, forty-three thousand, four hundred twenty-two".