2211434342 has 32 divisors (see below), whose sum is σ = 3692576160. Its totient is φ = 986872320.

The previous prime is 2211434327. The next prime is 2211434347. The reversal of 2211434342 is 2434341122.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211434347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81758 + ... + 105390.

It is an arithmetic number, because the mean of its divisors is an integer number (115393005).

Almost surely, 2^2211434342 is an apocalyptic number.

2211434342 is a deficient number, since it is larger than the sum of its proper divisors (1481141818).

2211434342 is a wasteful number, since it uses less digits than its factorization.

2211434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23768.

The product of its digits is 4608, while the sum is 26.

The square root of 2211434342 is about 47025.8901244836. The cubic root of 2211434342 is about 1302.8407979400.

Adding to 2211434342 its reverse (2434341122), we get a palindrome (4645775464).

The spelling of 2211434342 in words is "two billion, two hundred eleven million, four hundred thirty-four thousand, three hundred forty-two".