2211434530 has 32 divisors (see below), whose sum is σ = 4094411904. Its totient is φ = 859493376.

The previous prime is 2211434513. The next prime is 2211434549. The reversal of 2211434530 is 354341122.

It is a junction number, because it is equal to n+sod(n) for n = 2211434495 and 2211434504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69667 + ... + 96313.

It is an arithmetic number, because the mean of its divisors is an integer number (127950372).

Almost surely, 2^2211434530 is an apocalyptic number.

2211434530 is a deficient number, since it is larger than the sum of its proper divisors (1882977374).

2211434530 is a wasteful number, since it uses less digits than its factorization.

2211434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26890.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2211434530 is about 47025.8921233824. The cubic root of 2211434530 is about 1302.8408348594.

Adding to 2211434530 its reverse (354341122), we get a palindrome (2565775652).

It can be divided in two parts, 22114 and 34530, that added together give a square (56644 = 238²).

The spelling of 2211434530 in words is "two billion, two hundred eleven million, four hundred thirty-four thousand, five hundred thirty".